<?xml version="1.0" encoding="UTF-8"?>

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ClinicalStage"/>
  <text>
    <status value="extensions"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition ClinicalStage</b></p><table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;"><tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top"><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage" title="Clinical Stage
Maturity Level: 0 Draft">ClinicalStage</a><a name="ClinicalStage"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://build.fhir.org/types.html#Base">Base</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Clinical Stage</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Resource" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.diagnosisReference" title="Diagnosis element containing the data regarding the patient's cancer ">diagnosisReference</a><a name="ClinicalStage.diagnosisReference"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="StructureDefinition-Diagnosis.html">Diagnosis</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Diagnosis Reference (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.stagingProceduresDoneBy" title="Describes the ID of the institution where staging procedure for primary tumour was performed ">stagingProceduresDoneBy</a><a name="ClinicalStage.stagingProceduresDoneBy"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#string">string</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Staging procedures done by (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForPrimarySite" title="Defines whether any imaging study for primary site was performed or not ">imagingForPrimarySite</a><a name="ClinicalStage.imagingForPrimarySite"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#BackboneElement">BackboneElement</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Imaging for primary site (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForPrimarySite.ct" title="Defines whether any CT scan for primary site was performed or not ">ct</a><a name="ClinicalStage.imagingForPrimarySite.ct"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">CT for primary site (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForPrimarySite.mri" title="Defines whether any MRI for primary site was performed or not ">mri</a><a name="ClinicalStage.imagingForPrimarySite.mri"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">MRI for primary site (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForPrimarySite.us" title="Defines whether any US for primary site was performed or not ">us</a><a name="ClinicalStage.imagingForPrimarySite.us"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">US for primary site (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForPrimarySite.other" title="Provides any other value for imaging options for primary site ">other</a><a name="ClinicalStage.imagingForPrimarySite.other"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Other imaging for primary site (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForNeck" title="Whether any imaging study for the neck was performed or not ">imagingForNeck</a><a name="ClinicalStage.imagingForNeck"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#BackboneElement">BackboneElement</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Imaging for neck (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForNeck.ct" title="Defines whether any CT scan for neck was performed or not ">ct</a><a name="ClinicalStage.imagingForNeck.ct"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">CT for neck (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForNeck.mri" title="Defines whether any MRI for neck was performed or not ">mri</a><a name="ClinicalStage.imagingForNeck.mri"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">MRI for neck (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForNeck.us" title="Defines whether any US for neck was performed or not ">us</a><a name="ClinicalStage.imagingForNeck.us"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">US for neck (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForNeck.other" title="Provides any other value for imaging options for neck ">other</a><a name="ClinicalStage.imagingForNeck.other"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Other imaging for neck (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck11.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForMetastasis" title="Wherther any imaging study for metastasis was performed or not ">imagingForMetastasis</a><a name="ClinicalStage.imagingForMetastasis"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#BackboneElement">BackboneElement</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Imaging for metastasis (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForMetastasis.ct" title="Defines whether any CT scan for metastasis was performed or not ">ct</a><a name="ClinicalStage.imagingForMetastasis.ct"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">CT for metastasis (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForMetastasis.mri" title="Defines whether any MRI for metastasis was performed or not ">mri</a><a name="ClinicalStage.imagingForMetastasis.mri"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">MRI for metastasis (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck110.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForMetastasis.us" title="Defines whether any US for metastasis was performed or not ">us</a><a name="ClinicalStage.imagingForMetastasis.us"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">US for metastasis (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck100.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vline.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.imagingForMetastasis.other" title="Provides any other value for imaging options for metastasis ">other</a><a name="ClinicalStage.imagingForMetastasis.other"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Other imaging for metastasis (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.ct" title="Specifies the clinical T ">ct</a><a name="ClinicalStage.ct"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">cT (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.cn" title="Specifies the clinical N ">cn</a><a name="ClinicalStage.cn"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">cN (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.cm" title="Specifies the clinical M ">cm</a><a name="ClinicalStage.cm"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">cM (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.extraNodalExtension" title="Describes the presence or absence of radiological signs of extracapsular extension, as defined in the AJCC 8th Ed 
check CODEs">extraNodalExtension</a><a name="ClinicalStage.extraNodalExtension"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Extra-nodal extension (rEne) (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: white; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.clinicalStaging" title="Specifies the clinical TNM ">clinicalStaging</a><a name="ClinicalStage.clinicalStaging"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#CodeableConcept">CodeableConcept</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Clinical Staging (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.localised" title="Describes if there disease is local 
Localised and Number of tumor modules are variables that work together">localised</a><a name="ClinicalStage.localised"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Localised (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.numberOfTumorNodules" title="Indicates the number of tumor nodules in the case the disease is localised 
Localised and Number of tumor modules are variables that work together">numberOfTumorNodules</a><a name="ClinicalStage.numberOfTumorNodules"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#integer">integer</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Number of tumor nodules (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.locoRegional" title="Indicates if the disease is in a loco-regional extent ">locoRegional</a><a name="ClinicalStage.locoRegional"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Loco-regional (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.isTransitMetastasisWithClinicalConfirmation" title="Indicates spread of cancer cells through lymphatic vessels, where they lodge and grow in tissues located between the primary tumor and the nearest regional lymph nodes. ">isTransitMetastasisWithClinicalConfirmation</a><a name="ClinicalStage.isTransitMetastasisWithClinicalConfirmation"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Is Transit metastasis with clinical confirmation (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.isMultifocalTumor" title="Presence of multiple distinct tumor foci (or nodules) within the same organ or tissue, originating from the same primary tumor type. These foci may arise through independent tumorigenesis (multiple primary lesions) or local spread of the same cancer. ">isMultifocalTumor</a><a name="ClinicalStage.isMultifocalTumor"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Is Multifocal tumor (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.regionalNodalMetastases" title="Describes if regional nodal mestastases happened ">regionalNodalMetastases</a><a name="ClinicalStage.regionalNodalMetastases"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Regional nodal metastases (M)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck01.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites" title="Describes if site of metastasic disease  is soft tissue">sites</a><a name="ClinicalStage.sites"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#BackboneElement">BackboneElement</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">sites (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.softTissue" title="Describes if site of metastasic disease  is soft tissue ">softTissue</a><a name="ClinicalStage.sites.softTissue"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Soft tissue (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.distantLymphNode" title="Describes if site of metastasic disease  is dystan lymph node ">distantLymphNode</a><a name="ClinicalStage.sites.distantLymphNode"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">distant lymph node (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.lung" title="Describes if site of metastasic disease is lung ">lung</a><a name="ClinicalStage.sites.lung"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">lung (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.metastasisatbone" title="Describes if site of metastasic disease  is bone ">metastasisatbone</a><a name="ClinicalStage.sites.metastasisatbone"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">metastasisAtBone (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.liver" title="Describes if site of metastasic disease  is liver ">liver</a><a name="ClinicalStage.sites.liver"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">liver (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.pleura" title="Describes if site of metastasic disease  is pleura ">pleura</a><a name="ClinicalStage.sites.pleura"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">pleura (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.peritoneum" title="Describes if site of metastasic disease  is peritoneum ">peritoneum</a><a name="ClinicalStage.sites.peritoneum"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">peritoneum (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.brain" title="Describes if site of metastasic disease  is brain ">brain</a><a name="ClinicalStage.sites.brain"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">brain (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck010.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.otherViscera" title="Describes if site of metastasic disease  is other viscera 
Use the generic metastasis code or a metastasis subsumed in it, 36769180">otherViscera</a><a name="ClinicalStage.sites.otherViscera"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">other viscera (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck000.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_blank.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-ClinicalStage-definitions.html#ClinicalStage.sites.unknown" title="Describes if site of metastasic disease  is unknown ">unknown</a><a name="ClinicalStage.sites.unknown"> </a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="padding-left: 3px; padding-right: 3px; color: white; background-color: #D50000" title="This element has obligations">O</span></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">0..*</td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#boolean">boolean</a></td><td style="vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">unknown (R)<br/><table class="obligation grid"><tr><td style="font-size: 11px"><b>Obligations</b></td><td style="font-size: 11px"><b>Actor</b></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-headneck-i4rc.html">Head and Neck</a></td></tr><tr><td style="font-size: 11px"><b>SHALL</b>:<a href="http://hl7.org/fhir/extensions/5.3.0/CodeSystem-obligation.html#obligation-handle" title="Obligation Codes: correctly handle">handle</a></td><td style="font-size: 11px; opacity: 0.5;"><a href="ActorDefinition-actor-sarcoma-i4rc.html">Sarcoma</a></td></tr></table></td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
  </text>
  <url value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage"/>
  <version value="1.0.0"/>
  <name value="ClinicalStageI4RC"/>
  <title value="Clinical Stage"/>
  <status value="active"/>
  <date value="2026-09-17T14:38:18+02:00"/>
  <publisher value="IDEA4RC Project"/>
  <contact>
    <name value="IDEA4RC Project"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.idea4rc.eu/"/>
    </telecom>
  </contact>
  <contact>
    <name value="IDEA4RC Project"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.idea4rc.eu/"/>
    </telecom>
  </contact>
  <description value="Clinical Stage&#xA;Maturity Level: 0 Draft"/>
  <jurisdiction>
    <coding>
      <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/>
      <code value="150"/>
      <display value="Europe"/>
    </coding>
  </jurisdiction>
  <fhirVersion value="4.0.1"/>
  <kind value="logical"/>
  <abstract value="false"/>
  <type value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Base"/>
  <derivation value="specialization"/>
  <snapshot>
    <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version">
      <valueString value="4.0.1"/>
    </extension>
    <element id="ClinicalStage">
      <path value="ClinicalStage"/>
      <short value="Clinical Stage"/>
      <definition value="Clinical Stage&#xA;Maturity Level: 0 Draft"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <isModifier value="false"/>
    </element>
    <element id="ClinicalStage.diagnosisReference">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.diagnosisReference"/>
      <short value="Diagnosis Reference (M)"/>
      <definition value="Diagnosis element containing the data regarding the patient's cancer"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.diagnosisReference"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/Diagnosis"/>
      </type>
    </element>
    <element id="ClinicalStage.stagingProceduresDoneBy">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.stagingProceduresDoneBy"/>
      <short value="Staging procedures done by (M)"/>
      <definition value="Describes the ID of the institution where staging procedure for primary tumour was performed"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.stagingProceduresDoneBy"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite"/>
      <short value="Imaging for primary site (M)"/>
      <definition value="Defines whether any imaging study for primary site was performed or not"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForPrimarySite"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="BackboneElement"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.id">
      <path value="ClinicalStage.imagingForPrimarySite.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.extension">
      <path value="ClinicalStage.imagingForPrimarySite.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.modifierExtension">
      <path value="ClinicalStage.imagingForPrimarySite.modifierExtension"/>
      <short value="Extensions that cannot be ignored even if unrecognized"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.ct"/>
      <short value="CT for primary site (R)"/>
      <definition value="Defines whether any CT scan for primary site was performed or not"/>
      <comment value="Computed tomography - 4300757"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForPrimarySite.ct"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.mri">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.mri"/>
      <short value="MRI for primary site (R)"/>
      <definition value="Defines whether any MRI for primary site was performed or not"/>
      <comment value="Magnetic resonance imaging - 4013636"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForPrimarySite.mri"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.us">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.us"/>
      <short value="US for primary site (R)"/>
      <definition value="Defines whether any US for primary site was performed or not"/>
      <comment value="Ultrasonography - 4037672"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForPrimarySite.us"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.other">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.other"/>
      <short value="Other imaging for primary site (R)"/>
      <definition value="Provides any other value for imaging options for primary site"/>
      <comment value="Code from Procedure domain&#xA;&#xA; Fluorodeoxyglucose positron emission tomography - 2000100025&#xA;Positron emission tomography using other tracers - 2000100026"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForPrimarySite.other"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck"/>
      <short value="Imaging for neck (M)"/>
      <definition value="Whether any imaging study for the neck was performed or not"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForNeck"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="BackboneElement"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
    </element>
    <element id="ClinicalStage.imagingForNeck.id">
      <path value="ClinicalStage.imagingForNeck.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForNeck.extension">
      <path value="ClinicalStage.imagingForNeck.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForNeck.modifierExtension">
      <path value="ClinicalStage.imagingForNeck.modifierExtension"/>
      <short value="Extensions that cannot be ignored even if unrecognized"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForNeck.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.ct"/>
      <short value="CT for neck (R)"/>
      <definition value="Defines whether any CT scan for neck was performed or not"/>
      <comment value="Computed tomography of neck - 3307719"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForNeck.ct"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck.mri">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.mri"/>
      <short value="MRI for neck (R)"/>
      <definition value="Defines whether any MRI for neck was performed or not"/>
      <comment value="Magnetic resonance imaging of neck - 4218948"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForNeck.mri"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck.us">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.us"/>
      <short value="US for neck (R)"/>
      <definition value="Defines whether any US for neck was performed or not"/>
      <comment value="Ultrasonography of Neck - 2793113"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForNeck.us"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck.other">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.other"/>
      <short value="Other imaging for neck (R)"/>
      <definition value="Provides any other value for imaging options for neck"/>
      <comment value="Code from Procedure domain&#xA;&#xA; Fluorodeoxyglucose positron emission tomography -2000100025&#xA;Positron emission tomography using other tracers - 2000100026"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForNeck.other"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis"/>
      <short value="Imaging for metastasis (M)"/>
      <definition value="Wherther any imaging study for metastasis was performed or not"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForMetastasis"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="BackboneElement"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.id">
      <path value="ClinicalStage.imagingForMetastasis.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.extension">
      <path value="ClinicalStage.imagingForMetastasis.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.modifierExtension">
      <path value="ClinicalStage.imagingForMetastasis.modifierExtension"/>
      <short value="Extensions that cannot be ignored even if unrecognized"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis.ct"/>
      <short value="CT for metastasis (R)"/>
      <definition value="Defines whether any CT scan for metastasis was performed or not"/>
      <comment value="CT of chest - 4058335&#xA;CT of abdomen - 4061009&#xA;CT of pelvis - 4058336&#xA;CT of brain - 4145739"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.imagingForMetastasis.ct"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.mri">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
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      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
    </element>
    <element id="ClinicalStage.sites.id">
      <path value="ClinicalStage.sites.id"/>
      <representation value="xmlAttr"/>
      <short value="Unique id for inter-element referencing"/>
      <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="Element.id"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
          <valueUrl value="string"/>
        </extension>
        <code value="http://hl7.org/fhirpath/System.String"/>
      </type>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.sites.extension">
      <path value="ClinicalStage.sites.extension"/>
      <slicing>
        <discriminator>
          <type value="value"/>
          <path value="url"/>
        </discriminator>
        <description value="Extensions are always sliced by (at least) url"/>
        <rules value="open"/>
      </slicing>
      <short value="Additional content defined by implementations"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="ClinicalStage.sites.modifierExtension">
      <path value="ClinicalStage.sites.modifierExtension"/>
      <short value="Extensions that cannot be ignored even if unrecognized"/>
      <definition value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
      <comment value="There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone."/>
      <requirements value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
      <alias value="extensions"/>
      <alias value="user content"/>
      <alias value="modifiers"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="BackboneElement.modifierExtension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression value="hasValue() or (children().count() &gt; id.count())"/>
        <xpath value="@value|f:*|h:div"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), &quot;value&quot;)])"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Extension"/>
      </constraint>
      <isModifier value="true"/>
      <isModifierReason value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
      <isSummary value="true"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="ClinicalStage.sites.softTissue">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.softTissue"/>
      <short value="Soft tissue (R)"/>
      <definition value="Describes if site of metastasic disease  is soft tissue"/>
      <comment value="Metastasis to soft tissues - 35225724"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.softTissue"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.distantLymphNode">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.distantLymphNode"/>
      <short value="distant lymph node (R)"/>
      <definition value="Describes if site of metastasic disease  is dystan lymph node"/>
      <comment value="Distant spread to lymph node - 36769243"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.distantLymphNode"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.lung">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.lung"/>
      <short value="lung (R)"/>
      <definition value="Describes if site of metastasic disease is lung"/>
      <comment value="Metastasis to lung - 36770283"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.lung"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.metastasisatbone">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.metastasisatbone"/>
      <short value="metastasisAtBone (R)"/>
      <definition value="Describes if site of metastasic disease  is bone"/>
      <comment value="Metastasis to bone - 36769301"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.metastasisatbone"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.liver">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.liver"/>
      <short value="liver (R)"/>
      <definition value="Describes if site of metastasic disease  is liver"/>
      <comment value="Metastasis to liver - 36770544"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.liver"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.pleura">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.pleura"/>
      <short value="pleura (R)"/>
      <definition value="Describes if site of metastasic disease  is pleura"/>
      <comment value="Metastasis to pleura - 35226258"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.pleura"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.peritoneum">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.peritoneum"/>
      <short value="peritoneum (R)"/>
      <definition value="Describes if site of metastasic disease  is peritoneum"/>
      <comment value="Metastasis to peritoneum - 35226253"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.peritoneum"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.brain">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.brain"/>
      <short value="brain (R)"/>
      <definition value="Describes if site of metastasic disease  is brain"/>
      <comment value="Metastasis to brain - 36768862"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.brain"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.otherViscera">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.otherViscera"/>
      <short value="other viscera (R)"/>
      <definition value="Describes if site of metastasic disease  is other viscera &#xA;Use the generic metastasis code or a metastasis subsumed in it, 36769180"/>
      <comment value="Metastasis - 36769180"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.otherViscera"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.unknown">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/ClinicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.unknown"/>
      <short value="unknown (R)"/>
      <definition value="Describes if site of metastasic disease  is unknown"/>
      <comment value="Unknown - 4129922"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="ClinicalStage.sites.unknown"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="ClinicalStage">
      <path value="ClinicalStage"/>
      <short value="Clinical Stage"/>
      <definition value="Clinical Stage&#xA;Maturity Level: 0 Draft"/>
    </element>
    <element id="ClinicalStage.diagnosisReference">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.diagnosisReference"/>
      <short value="Diagnosis Reference (M)"/>
      <definition value="Diagnosis element containing the data regarding the patient's cancer "/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/Diagnosis"/>
      </type>
    </element>
    <element id="ClinicalStage.stagingProceduresDoneBy">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.stagingProceduresDoneBy"/>
      <short value="Staging procedures done by (M)"/>
      <definition value="Describes the ID of the institution where staging procedure for primary tumour was performed "/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite"/>
      <short value="Imaging for primary site (M)"/>
      <definition value="Defines whether any imaging study for primary site was performed or not "/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.ct"/>
      <short value="CT for primary site (R)"/>
      <definition value="Defines whether any CT scan for primary site was performed or not "/>
      <comment value="Computed tomography - 4300757"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
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    </element>
    <element id="ClinicalStage.imagingForPrimarySite.mri">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.mri"/>
      <short value="MRI for primary site (R)"/>
      <definition value="Defines whether any MRI for primary site was performed or not "/>
      <comment value="Magnetic resonance imaging - 4013636"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.us">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.us"/>
      <short value="US for primary site (R)"/>
      <definition value="Defines whether any US for primary site was performed or not "/>
      <comment value="Ultrasonography - 4037672"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForPrimarySite.other">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForPrimarySite.other"/>
      <short value="Other imaging for primary site (R)"/>
      <definition value="Provides any other value for imaging options for primary site "/>
      <comment value="Code from Procedure domain&#xA;&#xA; Fluorodeoxyglucose positron emission tomography - 2000100025&#xA;Positron emission tomography using other tracers - 2000100026"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck"/>
      <short value="Imaging for neck (M)"/>
      <definition value="Whether any imaging study for the neck was performed or not "/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.ct"/>
      <short value="CT for neck (R)"/>
      <definition value="Defines whether any CT scan for neck was performed or not "/>
      <comment value="Computed tomography of neck - 3307719"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck.mri">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.mri"/>
      <short value="MRI for neck (R)"/>
      <definition value="Defines whether any MRI for neck was performed or not "/>
      <comment value="Magnetic resonance imaging of neck - 4218948"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForNeck.us">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.us"/>
      <short value="US for neck (R)"/>
      <definition value="Defines whether any US for neck was performed or not "/>
      <comment value="Ultrasonography of Neck - 2793113"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
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    </element>
    <element id="ClinicalStage.imagingForNeck.other">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForNeck.other"/>
      <short value="Other imaging for neck (R)"/>
      <definition value="Provides any other value for imaging options for neck "/>
      <comment value="Code from Procedure domain&#xA;&#xA; Fluorodeoxyglucose positron emission tomography -2000100025&#xA;Positron emission tomography using other tracers - 2000100026"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
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      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis"/>
      <short value="Imaging for metastasis (M)"/>
      <definition value="Wherther any imaging study for metastasis was performed or not "/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis.ct"/>
      <short value="CT for metastasis (R)"/>
      <definition value="Defines whether any CT scan for metastasis was performed or not "/>
      <comment value="CT of chest - 4058335&#xA;CT of abdomen - 4061009&#xA;CT of pelvis - 4058336&#xA;CT of brain - 4145739"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.mri">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis.mri"/>
      <short value="MRI for metastasis (R)"/>
      <definition value="Defines whether any MRI for metastasis was performed or not "/>
      <comment value="MRI of abdomen - 4083230&#xA;MRI of pelvis - 4097527&#xA;MRI of brain - 37311324"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.us">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
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      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis.us"/>
      <short value="US for metastasis (R)"/>
      <definition value="Defines whether any US for metastasis was performed or not "/>
      <comment value="Ultrasonography of abdomen - 4261497"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.imagingForMetastasis.other">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
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      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.imagingForMetastasis.other"/>
      <short value="Other imaging for metastasis (R)"/>
      <definition value="Provides any other value for imaging options for metastasis "/>
      <comment value="Code from Procedure domain&#xA;&#xA;Standard chest X-ray - 4056836&#xA;Radioisotope scan of bone - 4217238&#xA;Positron emission tomography - 4305790&#xA; Fluorodeoxyglucose positron emission tomography - 2000100025&#xA;Positron emission tomography using other tracers - 2000100026"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
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    <element id="ClinicalStage.ct">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.ct"/>
      <short value="cT (M)"/>
      <definition value="Specifies the clinical T "/>
      <comment value="AJCC/UICC 6th clinical TX Category - 1635299&#xA;AJCC/UICC 7th clinical TX Category - 1634269&#xA;AJCC/UICC 8th clinical TX Category - 1633589&#xA;&#xA;AJCC/UICC 6th clinical Tis Category - 1635857&#xA;AJCC/UICC 7th clinical Tis Category - 1635227&#xA;AJCC/UICC 8th clinical Tis Category - 1633737&#xA;&#xA;AJCC/UICC 6th clinical T0 Category - 1635656&#xA;AJCC/UICC 7th clinical T0 Category - 1633815&#xA;AJCC/UICC 8th clinical T0 Category - 1635794&#xA;&#xA;AJCC/UICC 6th clinical T1 Category - 1634381&#xA;AJCC/UICC 7th clinical T1 Category - 1635664&#xA;AJCC/UICC 8th clinical T1 Category - 1633883&#xA;&#xA;AJCC/UICC 6th clinical T2 Category - 1633747&#xA;AJCC/UICC 7th clinical T2 Category - 1634029&#xA;AJCC/UICC 8th clinical T2 Category - 1634651&#xA;&#xA;AJCC/UICC 6th clinical T3 Category - 1633877&#xA;AJCC/UICC 7th clinical T3 Category - 1633324&#xA;AJCC/UICC 8th clinical T3 Category - 1635556&#xA;&#xA;AJCC/UICC 6th clinical T4 Category - 1635522&#xA;AJCC/UICC 7th clinical T4 Category - 1635530&#xA;AJCC/UICC 8th clinical T4 Category - 1634973&#xA;&#xA;AJCC/UICC 6th clinical T4a Category - 1634247&#xA;AJCC/UICC 7th clinical T4a Category - 1634522&#xA;AJCC/UICC 8th clinical T4a Category - 1634963&#xA;&#xA;AJCC/UICC 6th clinical T4b Category - 1634624&#xA;AJCC/UICC 7th clinical T4b Category - 1634120&#xA;AJCC/UICC 8th clinical T4b Category - 1634854"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
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    <element id="ClinicalStage.cn">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.cn"/>
      <short value="cN (M)"/>
      <definition value="Specifies the clinical N "/>
      <comment value="AJCC/UICC 6th clinical NX Category - 1635104&#xA;AJCC/UICC 7th clinical NX Category - 1633679&#xA;AJCC/UICC 8th clinical NX Category - 1634797&#xA;&#xA;AJCC/UICC 6th clinical N0 Category - 1633315&#xA;AJCC/UICC 7th clinical N0 Category - 1633942&#xA;AJCC/UICC 8th clinical N0 Category - 1634070&#xA;&#xA;AJCC/UICC 6th clinical N1 Category - 1635697&#xA;AJCC/UICC 7th clinical N1 Category - 1634139&#xA;AJCC/UICC 8th clinical N1 Category - 1633651&#xA;&#xA;AJCC/UICC 6th clinical N2 Category - 1635470&#xA;AJCC/UICC 7th clinical N2 Category - 1635634&#xA;AJCC/UICC 8th clinical N2 Category - 1633763&#xA;&#xA;AJCC/UICC 6th clinical N2a Category - 1634143&#xA;AJCC/UICC 7th clinical N2a Category - 1635739&#xA;AJCC/UICC 8th clinical N2a Category - 1633788&#xA;&#xA;AJCC/UICC 6th clinical N2b Category - 1633433&#xA;AJCC/UICC 7th clinical N2b Category - 1635677&#xA;AJCC/UICC 8th clinical N2b Category - 1633323&#xA;&#xA;AJCC/UICC 6th clinical N2c Category - 1634678&#xA;AJCC/UICC 7th clinical N2c Category - 1634727&#xA;AJCC/UICC 8th clinical N2c Category - 1633271&#xA;&#xA;AJCC/UICC 6th clinical N3 Category - 1635605&#xA;AJCC/UICC 7th clinical N3 Category - 1634037&#xA;AJCC/UICC 8th clinical N3 Category - 1633854&#xA;&#xA;AJCC/UICC 6th clinical N3a Category - 1633434&#xA;AJCC/UICC 7th clinical N3a Category - 1635004&#xA;AJCC/UICC 8th clinical N3a Category - 1635496&#xA;&#xA;AJCC/UICC 6th clinical N3b Category - 1635283&#xA;AJCC/UICC 7th clinical N3b Category - 1635084&#xA;AJCC/UICC 8th clinical N3b Category - 1635828"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
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    <element id="ClinicalStage.cm">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.cm"/>
      <short value="cM (M)"/>
      <definition value="Specifies the clinical M "/>
      <comment value="AJCC/UICC 6th clinical M0 Category - 1634194&#xA;AJCC/UICC 7th clinical M0 Category - 1633468&#xA;AJCC/UICC 8th clinical M0 Category - 1634757&#xA;&#xA;AJCC/UICC 6th clinical M1 Category - 1634829&#xA;AJCC/UICC 7th clinical M1 Category - 1633276&#xA;AJCC/UICC 8th clinical M1 Category - 1633974"/>
      <min value="1"/>
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      <type>
        <code value="CodeableConcept"/>
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    <element id="ClinicalStage.extraNodalExtension">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.extraNodalExtension"/>
      <short value="Extra-nodal extension (rEne) (M)"/>
      <definition value="Describes the presence or absence of radiological signs of extracapsular extension, as defined in the AJCC 8th Ed &#xA;check CODEs"/>
      <comment value="ENE- - 36769946&#xA;ENE+ - 36770618"/>
      <min value="1"/>
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      <type>
        <code value="CodeableConcept"/>
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    <element id="ClinicalStage.clinicalStaging">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
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        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.clinicalStaging"/>
      <short value="Clinical Staging (M)"/>
      <definition value="Specifies the clinical TNM "/>
      <comment value="AJCC/UICC 6th clinical Stage 0 - 1635842&#xA;AJCC/UICC 7th clinical Stage 0 - 1633828&#xA;AJCC/UICC 8th clinical Stage 0 - 1635824&#xA;&#xA;AJCC/UICC 6th clinical Stage 1 - 1633905&#xA;AJCC/UICC 7th clinical Stage 1 - 1634457&#xA;AJCC/UICC 8th clinical Stage 1 - 1635758&#xA;&#xA;AJCC/UICC 6th clinical Stage 2 - 1634718&#xA;AJCC/UICC 7th clinical Stage 2 - 1635182&#xA;AJCC/UICC 8th clinical Stage 2 - 1635217&#xA;&#xA;AJCC/UICC 6th clinical Stage 3 - 1635848&#xA;AJCC/UICC 7th clinical Stage 3 - 1635125&#xA;AJCC/UICC 8th clinical Stage 3 - 1634596&#xA;&#xA;AJCC/UICC 6th clinical Stage 4 - 1634307&#xA;AJCC/UICC 7th clinical Stage 4 - 1634766&#xA;AJCC/UICC 8th clinical Stage 4 - 1635029&#xA;&#xA;AJCC/UICC 6th clinical Stage 4A - 1635535&#xA;AJCC/UICC 7th clinical Stage 4A - 1634451&#xA;AJCC/UICC 8th clinical Stage 4A - 1634810&#xA;&#xA;AJCC/UICC 6th clinical Stage 4B - 1633922&#xA;AJCC/UICC 7th clinical Stage 4B - 1635757&#xA;AJCC/UICC 8th clinical Stage 4B - 1635708&#xA;&#xA;AJCC/UICC 6th clinical Stage 4C - 1633270&#xA;AJCC/UICC 7th clinical Stage 4C - 1634614&#xA;AJCC/UICC 8th clinical Stage 4C - 1635006"/>
      <min value="1"/>
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      <type>
        <code value="CodeableConcept"/>
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    <element id="ClinicalStage.localised">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.localised"/>
      <short value="Localised (M)"/>
      <definition value="Describes if there disease is local &#xA;Localised and Number of tumor modules are variables that work together"/>
      <comment value="Confined disease - 32942"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.numberOfTumorNodules">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.numberOfTumorNodules"/>
      <short value="Number of tumor nodules (R)"/>
      <definition value="Indicates the number of tumor nodules in the case the disease is localised &#xA;Localised and Number of tumor modules are variables that work together"/>
      <comment value="Number of tumor nodules - 4228659"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="ClinicalStage.locoRegional">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.locoRegional"/>
      <short value="Loco-regional (M)"/>
      <definition value="Indicates if the disease is in a loco-regional extent "/>
      <comment value="&#xA;Invasive Disease - 32943&#xA;&#xA;"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.isTransitMetastasisWithClinicalConfirmation">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.isTransitMetastasisWithClinicalConfirmation"/>
      <short value="Is Transit metastasis with clinical confirmation (M)"/>
      <definition value="Indicates spread of cancer cells through lymphatic vessels, where they lodge and grow in tissues located between the primary tumor and the nearest regional lymph nodes. "/>
      <comment value="Transit Metastasis with Clinical Confirmation - 36769249&#xA;"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.isMultifocalTumor">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.isMultifocalTumor"/>
      <short value="Is Multifocal tumor (M)"/>
      <definition value="Presence of multiple distinct tumor foci (or nodules) within the same organ or tissue, originating from the same primary tumor type. These foci may arise through independent tumorigenesis (multiple primary lesions) or local spread of the same cancer. "/>
      <comment value="Multifocal Tumor - 36769933&#xA;"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.regionalNodalMetastases">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.regionalNodalMetastases"/>
      <short value="Regional nodal metastases (M)"/>
      <definition value="Describes if regional nodal mestastases happened "/>
      <comment value="Regional spread to lymph node - 36769269"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites"/>
      <short value="sites (R)"/>
      <definition value="Describes if site of metastasic disease  is soft tissue"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="BackboneElement"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.softTissue">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.softTissue"/>
      <short value="Soft tissue (R)"/>
      <definition value="Describes if site of metastasic disease  is soft tissue "/>
      <comment value="Metastasis to soft tissues - 35225724"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.distantLymphNode">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.distantLymphNode"/>
      <short value="distant lymph node (R)"/>
      <definition value="Describes if site of metastasic disease  is dystan lymph node "/>
      <comment value="Distant spread to lymph node - 36769243"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.lung">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.lung"/>
      <short value="lung (R)"/>
      <definition value="Describes if site of metastasic disease is lung "/>
      <comment value="Metastasis to lung - 36770283"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.metastasisatbone">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.metastasisatbone"/>
      <short value="metastasisAtBone (R)"/>
      <definition value="Describes if site of metastasic disease  is bone "/>
      <comment value="Metastasis to bone - 36769301"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.liver">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.liver"/>
      <short value="liver (R)"/>
      <definition value="Describes if site of metastasic disease  is liver "/>
      <comment value="Metastasis to liver - 36770544"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.pleura">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.pleura"/>
      <short value="pleura (R)"/>
      <definition value="Describes if site of metastasic disease  is pleura "/>
      <comment value="Metastasis to pleura - 35226258"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.peritoneum">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.peritoneum"/>
      <short value="peritoneum (R)"/>
      <definition value="Describes if site of metastasic disease  is peritoneum "/>
      <comment value="Metastasis to peritoneum - 35226253"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.brain">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.brain"/>
      <short value="brain (R)"/>
      <definition value="Describes if site of metastasic disease  is brain "/>
      <comment value="Metastasis to brain - 36768862"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.otherViscera">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.otherViscera"/>
      <short value="other viscera (R)"/>
      <definition value="Describes if site of metastasic disease  is other viscera &#xA;Use the generic metastasis code or a metastasis subsumed in it, 36769180"/>
      <comment value="Metastasis - 36769180"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="ClinicalStage.sites.unknown">
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-headneck-i4rc"/>
        </extension>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/obligation">
        <extension url="code">
          <valueCode value="SHALL:handle"/>
        </extension>
        <extension url="actor">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/actor-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="ClinicalStage.sites.unknown"/>
      <short value="unknown (R)"/>
      <definition value="Describes if site of metastasic disease  is unknown "/>
      <comment value="Unknown - 4129922"/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
  </differential>
</StructureDefinition>