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

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="PathologicalStage"/>
  <text>
    <status value="extensions"/><div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition PathologicalStage</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-PathologicalStage-definitions.html#PathologicalStage" title="Pathological Stage
Maturity Level: 0 Draft">PathologicalStage</a><a name="PathologicalStage"> </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">Pathological 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-PathologicalStage-definitions.html#PathologicalStage.diagnosisReference" title="Diagnosis element containing the data regarding the patient's cancer ">diagnosisReference</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.stagingProceduresDoneBy" title="Describes the ID of the institution where staging procedure for primary tumour was performed ">stagingProceduresDoneBy</a><a name="PathologicalStage.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_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-PathologicalStage-definitions.html#PathologicalStage.pt" title="Specifies the pathological T ">pt</a><a name="PathologicalStage.pt"> </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">pT (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-PathologicalStage-definitions.html#PathologicalStage.pn" title="Specifies the pathological N ">pn</a><a name="PathologicalStage.pn"> </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">pN (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-PathologicalStage-definitions.html#PathologicalStage.pm" title="Specifies the pathological M ">pm</a><a name="PathologicalStage.pm"> </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">pM (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-PathologicalStage-definitions.html#PathologicalStage.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="PathologicalStage.extraNodalExtension"> </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">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: #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-PathologicalStage-definitions.html#PathologicalStage.sentinelNode" title="Describes whether a sentinel node procedure was performed or not. Sentinel lymph node biopsy is considered a diagnostic procedure, therefore, per se, the neck is not considered to have been treated if it does not lead to a neck dissection. ">sentinelNode</a><a name="PathologicalStage.sentinelNode"> </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">Sentinel node (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-PathologicalStage-definitions.html#PathologicalStage.pathologicalStaging" title="Specifies the clinical TNM ">pathologicalStaging</a><a name="PathologicalStage.pathologicalStaging"> </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">Pathological 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-PathologicalStage-definitions.html#PathologicalStage.localised" title="Describes if there disease is local 
Localised and Number of tumor modules are variables that work together">localised</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.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="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.locoRegional" title="Indicates if the disease is in a loco-regional extent ">locoRegional</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.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="PathologicalStage.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-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-PathologicalStage-definitions.html#PathologicalStage.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="PathologicalStage.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-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-PathologicalStage-definitions.html#PathologicalStage.regionalNodalMetastases" title="Describes if regional nodal mestastases happened ">regionalNodalMetastases</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites" title="Describes if site of metastasic disease  is soft tissue">sites</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.softTissue" title="Describes if site of metastasic disease  is soft tissue ">softTissue</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.distantLymphNode" title="Describes if site of metastasic disease  is dystan lymph node ">distantLymphNode</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.lung" title="Describes if site of metastasic disease  is lung ">lung</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.metastasisatbone" title="Describes if site of metastasic disease  is bone ">metastasisatbone</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.liver" title="Describes if site of metastasic disease  is liver ">liver</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.pleura" title="Describes if site of metastasic disease  is pleura ">pleura</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.peritoneum" title="Describes if site of metastasic disease  is peritoneum ">peritoneum</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.brain" title="Describes if site of metastasic disease  is brain ">brain</a><a name="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.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="PathologicalStage.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-PathologicalStage-definitions.html#PathologicalStage.sites.unknown" title="Describes if site of metastasic disease  is unknown ">unknown</a><a name="PathologicalStage.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/PathologicalStage"/>
  <version value="1.0.0"/>
  <name value="PathologicalStageI4RC"/>
  <title value="Pathological 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="Pathological 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/PathologicalStage"/>
  <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="PathologicalStage">
      <path value="PathologicalStage"/>
      <short value="Pathological Stage"/>
      <definition value="Pathological 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="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.diagnosisReference"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/Diagnosis"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.stagingProceduresDoneBy"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
    </element>
    <element id="PathologicalStage.pt">
      <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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.pt"/>
      <short value="pT (M)"/>
      <definition value="Specifies the pathological T"/>
      <comment value="AJCC/UICC 6th pathological TX Category - 1634270&#xA;AJCC/UICC 7th pathological TX Category - 1635402&#xA;AJCC/UICC 8th pathological TX Category - 1634986&#xA;&#xA;AJCC/UICC 6th Tis Category - 1635660&#xA;AJCC/UICC 7th Tis Category - 1633798&#xA;AJCC/UICC 8th Tis Category - 1634720&#xA;&#xA;AJCC/UICC 6th pathological T0 Category - 1633279&#xA;AJCC/UICC 7th pathological T0 Category - 1634675&#xA;AJCC/UICC 8th pathological T0 Category - 1634635&#xA;&#xA;AJCC/UICC 6th pathological T1 Category - 1633445&#xA;AJCC/UICC 7th pathological T1 Category - 1635422&#xA;AJCC/UICC 8th pathological T1 Category - 1635070&#xA;&#xA;AJCC/UICC 6th pathological T2 Category - 1634792&#xA;AJCC/UICC 7th pathological T2 Category - 1634491&#xA;AJCC/UICC 8th pathological T2 Category - 1633307&#xA;&#xA;AJCC/UICC 6th pathological T3 Category - 1635670&#xA;AJCC/UICC 7th pathological T3 Category - 1634658&#xA;AJCC/UICC 8th pathological T3 Category - 1634386&#xA;&#xA;AJCC/UICC 6th pathological T4 Category - 1635311&#xA;AJCC/UICC 7th pathological T4 Category - 1635341&#xA;AJCC/UICC 8th pathological T4 Category - 1635396&#xA;&#xA;AJCC/UICC 6th pathological T4a Category - 1634101&#xA;AJCC/UICC 7th pathological T4a Category - 1633723&#xA;AJCC/UICC 8th pathological T4a Category - 1634894&#xA;&#xA;AJCC/UICC 6th pathological T4b Category - 1633900&#xA;AJCC/UICC 7th pathological T4b Category - 1633699&#xA;AJCC/UICC 8th pathological T4b Category - 1633658"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.pt"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.pn">
      <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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.pn"/>
      <short value="pN (M)"/>
      <definition value="Specifies the pathological N"/>
      <comment value="AJCC/UICC 6th pathological NX Category - 1635823&#xA;AJCC/UICC 7th pathological NX Category - 1634505&#xA;AJCC/UICC 8th pathological NX Category - 1634117&#xA;&#xA;AJCC/UICC 6th pathological N0 Category - 1634212&#xA;AJCC/UICC 7th pathological N0 Category - 1633726&#xA;AJCC/UICC 8th pathological N0 Category - 1635560&#xA;&#xA;AJCC/UICC 6th pathological N1 Category - 1634562&#xA;AJCC/UICC 7th pathological N1 Category - 1634245&#xA;AJCC/UICC 8th pathological N1 Category - 1633659&#xA;&#xA;AJCC/UICC 6th pathological N2 Category - 1634541&#xA;AJCC/UICC 7th pathological N2 Category - 1633569&#xA;AJCC/UICC 8th pathological N2 Category - 1633336&#xA;&#xA;AJCC/UICC 6th pathological N2a Category - 1633273&#xA;AJCC/UICC 7th pathological N2a Category - 1635717&#xA;AJCC/UICC 8th pathological N2a Category - 1635871&#xA;&#xA;AJCC/UICC 6th pathological N2b Category - 1634773&#xA;AJCC/UICC 7th pathological N2b Category - 1633607&#xA;AJCC/UICC 8th pathological N2b Category - 1634645&#xA;&#xA;AJCC/UICC 6th pathological N2c Category - 1635113&#xA;AJCC/UICC 7th pathological N2c Category - 1634601&#xA;AJCC/UICC 8th pathological N2c Category - 1634383&#xA;&#xA;AJCC/UICC 6th pathological N3 Category - 1634504&#xA;AJCC/UICC 7th pathological N3 Category - 1633668&#xA;AJCC/UICC 8th pathological N3 Category - 1635307&#xA;&#xA;AJCC/UICC 6th pathological N3a Category - 1634271&#xA;AJCC/UICC 7th pathological N3a Category - 1634397&#xA;AJCC/UICC 8th pathological N3a Category - 1635545&#xA;&#xA;AJCC/UICC 6th pathological N3b Category - 1633500&#xA;AJCC/UICC 7th pathological N3b Category - 1634847&#xA;AJCC/UICC 8th pathological N3b Category - 1634770"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.pn"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.pm">
      <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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.pm"/>
      <short value="pM (M)"/>
      <definition value="Specifies the pathological M"/>
      <comment value="AJCC/UICC 6th pathological M0 Category - 1635345&#xA;AJCC/UICC 7th pathological M0 Category - 1635536&#xA;AJCC/UICC 8th pathological M0 Category - 1634606&#xA;&#xA;AJCC/UICC 6th pathological M1 Category - 1633469&#xA;AJCC/UICC 7th pathological M1 Category - 1635336&#xA;AJCC/UICC 8th pathological M1 Category - 1634891"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.pm"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.extraNodalExtension">
      <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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.extraNodalExtension"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.sentinelNode">
      <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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.sentinelNode"/>
      <short value="Sentinel node (M)"/>
      <definition value="Describes whether a sentinel node procedure was performed or not. Sentinel lymph node biopsy is considered a diagnostic procedure, therefore, per se, the neck is not considered to have been treated if it does not lead to a neck dissection."/>
      <comment value="Sentinel lymph node biopsy - 4263386"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.sentinelNode"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.pathologicalStaging">
      <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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.pathologicalStaging"/>
      <short value="Pathological staging (M)"/>
      <definition value="Specifies the clinical TNM"/>
      <comment value="AJCC/UICC 6th pathological Stage 0 - 1634741&#xA;AJCC/UICC 7th pathological Stage 0 - 1635511&#xA;AJCC/UICC 8th pathological Stage 0 - 1634787&#xA;&#xA;AJCC/UICC 6th pathological Stage 1 - 1635797&#xA;AJCC/UICC 7th pathological Stage 1 - 1635800&#xA;AJCC/UICC 8th pathological Stage 1 - 1634799&#xA;&#xA;AJCC/UICC 6th pathological Stage 2 - 1633751&#xA;AJCC/UICC 7th pathological Stage 2 - 1634619&#xA;AJCC/UICC 8th pathological Stage 2 - 1635386&#xA;&#xA;&#xA;AJCC/UICC 6th pathological Stage 3 - 1633499&#xA;AJCC/UICC 7th pathological Stage 3 - 1634947&#xA;AJCC/UICC 8th pathological Stage 3 - 1634705&#xA;&#xA;AJCC/UICC 6th pathological Stage 4 - 1634208&#xA;AJCC/UICC 7th pathological Stage 4 - 1635230&#xA;AJCC/UICC 8th pathological Stage 4 - 1633697&#xA;&#xA;AJCC/UICC 6th pathological Stage 4A - 1634731&#xA;AJCC/UICC 7th pathological Stage 4A - 1635745&#xA;AJCC/UICC 8th pathological Stage 4A - 1634005&#xA;&#xA;AJCC/UICC 6th pathological Stage 4B - 1635370&#xA;AJCC/UICC 7th pathological Stage 4B - 1634472&#xA;AJCC/UICC 8th pathological Stage 4B - 1634487&#xA;&#xA;AJCC/UICC 6th pathological Stage 4C - 1635893&#xA;AJCC/UICC 7th pathological Stage 4C - 1634492&#xA;AJCC/UICC 8th pathological Stage 4C - 1634551"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.pathologicalStaging"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.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 url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="*"/>
      <base>
        <path value="PathologicalStage.localised"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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 url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="*"/>
      <base>
        <path value="PathologicalStage.numberOfTumorNodules"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="PathologicalStage.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 url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.locoRegional"/>
      <short value="Loco-regional (M)"/>
      <definition value="Indicates if the disease is in a loco-regional extent"/>
      <comment value="&#xA;Invasive Disease - 32943"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.locoRegional"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.isTransitMetastasisWithClinicalConfirmation"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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-sarcoma-i4rc"/>
        </extension>
        <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.isMultifocalTumor"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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 url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="*"/>
      <base>
        <path value="PathologicalStage.regionalNodalMetastases"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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 url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-source">
          <valueCanonical value="http://hl7.eu/fhir/ig/idea4rc/StructureDefinition/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.sites"/>
      <short value="sites (R)"/>
      <definition value="Describes if site of metastasic disease  is soft tissue"/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="PathologicalStage.sites"/>
        <min value="0"/>
        <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="PathologicalStage.sites.id">
      <path value="PathologicalStage.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="PathologicalStage.sites.extension">
      <path value="PathologicalStage.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="PathologicalStage.sites.modifierExtension">
      <path value="PathologicalStage.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="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.softTissue"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.distantLymphNode"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.lung"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.metastasisatbone"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.liver"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.pleura"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.peritoneum"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.brain"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.otherViscera"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.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/PathologicalStage|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/PathologicalStage|1.0.0"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.sites.unknown"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="boolean"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="PathologicalStage">
      <path value="PathologicalStage"/>
      <short value="Pathological Stage"/>
      <definition value="Pathological Stage&#xA;Maturity Level: 0 Draft"/>
    </element>
    <element id="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.pt">
      <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="PathologicalStage.pt"/>
      <short value="pT (M)"/>
      <definition value="Specifies the pathological T "/>
      <comment value="AJCC/UICC 6th pathological TX Category - 1634270&#xA;AJCC/UICC 7th pathological TX Category - 1635402&#xA;AJCC/UICC 8th pathological TX Category - 1634986&#xA;&#xA;AJCC/UICC 6th Tis Category - 1635660&#xA;AJCC/UICC 7th Tis Category - 1633798&#xA;AJCC/UICC 8th Tis Category - 1634720&#xA;&#xA;AJCC/UICC 6th pathological T0 Category - 1633279&#xA;AJCC/UICC 7th pathological T0 Category - 1634675&#xA;AJCC/UICC 8th pathological T0 Category - 1634635&#xA;&#xA;AJCC/UICC 6th pathological T1 Category - 1633445&#xA;AJCC/UICC 7th pathological T1 Category - 1635422&#xA;AJCC/UICC 8th pathological T1 Category - 1635070&#xA;&#xA;AJCC/UICC 6th pathological T2 Category - 1634792&#xA;AJCC/UICC 7th pathological T2 Category - 1634491&#xA;AJCC/UICC 8th pathological T2 Category - 1633307&#xA;&#xA;AJCC/UICC 6th pathological T3 Category - 1635670&#xA;AJCC/UICC 7th pathological T3 Category - 1634658&#xA;AJCC/UICC 8th pathological T3 Category - 1634386&#xA;&#xA;AJCC/UICC 6th pathological T4 Category - 1635311&#xA;AJCC/UICC 7th pathological T4 Category - 1635341&#xA;AJCC/UICC 8th pathological T4 Category - 1635396&#xA;&#xA;AJCC/UICC 6th pathological T4a Category - 1634101&#xA;AJCC/UICC 7th pathological T4a Category - 1633723&#xA;AJCC/UICC 8th pathological T4a Category - 1634894&#xA;&#xA;AJCC/UICC 6th pathological T4b Category - 1633900&#xA;AJCC/UICC 7th pathological T4b Category - 1633699&#xA;AJCC/UICC 8th pathological T4b Category - 1633658"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.pn">
      <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="PathologicalStage.pn"/>
      <short value="pN (M)"/>
      <definition value="Specifies the pathological N "/>
      <comment value="AJCC/UICC 6th pathological NX Category - 1635823&#xA;AJCC/UICC 7th pathological NX Category - 1634505&#xA;AJCC/UICC 8th pathological NX Category - 1634117&#xA;&#xA;AJCC/UICC 6th pathological N0 Category - 1634212&#xA;AJCC/UICC 7th pathological N0 Category - 1633726&#xA;AJCC/UICC 8th pathological N0 Category - 1635560&#xA;&#xA;AJCC/UICC 6th pathological N1 Category - 1634562&#xA;AJCC/UICC 7th pathological N1 Category - 1634245&#xA;AJCC/UICC 8th pathological N1 Category - 1633659&#xA;&#xA;AJCC/UICC 6th pathological N2 Category - 1634541&#xA;AJCC/UICC 7th pathological N2 Category - 1633569&#xA;AJCC/UICC 8th pathological N2 Category - 1633336&#xA;&#xA;AJCC/UICC 6th pathological N2a Category - 1633273&#xA;AJCC/UICC 7th pathological N2a Category - 1635717&#xA;AJCC/UICC 8th pathological N2a Category - 1635871&#xA;&#xA;AJCC/UICC 6th pathological N2b Category - 1634773&#xA;AJCC/UICC 7th pathological N2b Category - 1633607&#xA;AJCC/UICC 8th pathological N2b Category - 1634645&#xA;&#xA;AJCC/UICC 6th pathological N2c Category - 1635113&#xA;AJCC/UICC 7th pathological N2c Category - 1634601&#xA;AJCC/UICC 8th pathological N2c Category - 1634383&#xA;&#xA;AJCC/UICC 6th pathological N3 Category - 1634504&#xA;AJCC/UICC 7th pathological N3 Category - 1633668&#xA;AJCC/UICC 8th pathological N3 Category - 1635307&#xA;&#xA;AJCC/UICC 6th pathological N3a Category - 1634271&#xA;AJCC/UICC 7th pathological N3a Category - 1634397&#xA;AJCC/UICC 8th pathological N3a Category - 1635545&#xA;&#xA;AJCC/UICC 6th pathological N3b Category - 1633500&#xA;AJCC/UICC 7th pathological N3b Category - 1634847&#xA;AJCC/UICC 8th pathological N3b Category - 1634770"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.pm">
      <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="PathologicalStage.pm"/>
      <short value="pM (M)"/>
      <definition value="Specifies the pathological M "/>
      <comment value="AJCC/UICC 6th pathological M0 Category - 1635345&#xA;AJCC/UICC 7th pathological M0 Category - 1635536&#xA;AJCC/UICC 8th pathological M0 Category - 1634606&#xA;&#xA;AJCC/UICC 6th pathological M1 Category - 1633469&#xA;AJCC/UICC 7th pathological M1 Category - 1635336&#xA;AJCC/UICC 8th pathological M1 Category - 1634891"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.extraNodalExtension">
      <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="PathologicalStage.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"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.sentinelNode">
      <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="PathologicalStage.sentinelNode"/>
      <short value="Sentinel node (M)"/>
      <definition value="Describes whether a sentinel node procedure was performed or not. Sentinel lymph node biopsy is considered a diagnostic procedure, therefore, per se, the neck is not considered to have been treated if it does not lead to a neck dissection. "/>
      <comment value="Sentinel lymph node biopsy - 4263386"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="boolean"/>
      </type>
    </element>
    <element id="PathologicalStage.pathologicalStaging">
      <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="PathologicalStage.pathologicalStaging"/>
      <short value="Pathological staging (M)"/>
      <definition value="Specifies the clinical TNM "/>
      <comment value="AJCC/UICC 6th pathological Stage 0 - 1634741&#xA;AJCC/UICC 7th pathological Stage 0 - 1635511&#xA;AJCC/UICC 8th pathological Stage 0 - 1634787&#xA;&#xA;AJCC/UICC 6th pathological Stage 1 - 1635797&#xA;AJCC/UICC 7th pathological Stage 1 - 1635800&#xA;AJCC/UICC 8th pathological Stage 1 - 1634799&#xA;&#xA;AJCC/UICC 6th pathological Stage 2 - 1633751&#xA;AJCC/UICC 7th pathological Stage 2 - 1634619&#xA;AJCC/UICC 8th pathological Stage 2 - 1635386&#xA;&#xA;&#xA;AJCC/UICC 6th pathological Stage 3 - 1633499&#xA;AJCC/UICC 7th pathological Stage 3 - 1634947&#xA;AJCC/UICC 8th pathological Stage 3 - 1634705&#xA;&#xA;AJCC/UICC 6th pathological Stage 4 - 1634208&#xA;AJCC/UICC 7th pathological Stage 4 - 1635230&#xA;AJCC/UICC 8th pathological Stage 4 - 1633697&#xA;&#xA;AJCC/UICC 6th pathological Stage 4A - 1634731&#xA;AJCC/UICC 7th pathological Stage 4A - 1635745&#xA;AJCC/UICC 8th pathological Stage 4A - 1634005&#xA;&#xA;AJCC/UICC 6th pathological Stage 4B - 1635370&#xA;AJCC/UICC 7th pathological Stage 4B - 1634472&#xA;AJCC/UICC 8th pathological Stage 4B - 1634487&#xA;&#xA;AJCC/UICC 6th pathological Stage 4C - 1635893&#xA;AJCC/UICC 7th pathological Stage 4C - 1634492&#xA;AJCC/UICC 8th pathological Stage 4C - 1634551"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="CodeableConcept"/>
      </type>
    </element>
    <element id="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.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-sarcoma-i4rc"/>
        </extension>
      </extension>
      <path value="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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="PathologicalStage.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>