HL7 Europe Common Cancer Model
1.0.0-ballot - ballot 150

HL7 Europe Common Cancer Model - Local Development build (v1.0.0-ballot) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

## Logical Model: Cancer Patient

Official URL: http://hl7.eu/fhir/cancer-common/StructureDefinition/CancerPatient | Version: 1.0.0-ballot
Active as of 2026-06-14 | Computable Name: CancerPatient
Copyright/Legal: HL7 Europe Copyright. Licensed under Common Creative License (CC0 1.0). Details at Copyright.

Logical model describing the patient affected by cancer, acting as the central subject for diagnosis, treatments, disease evolution and follow-up. Derived from Cancer_Common_Logical_Model_20260521.xlsx (sheet CancerPatient).

Usages:

- Use this Logical Model: Active Surveillance
- Refer to this Logical Model: CancerConditionAtDiagnosis, LastFollowUp, Radiotherapy, Surgery and SystemicTreatment

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

Description of Profiles, Differentials, Snapshots and how the different presentations work.

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CancerPatient |  | 0..* | Base | Cancer Patient Instances of this logical model can be the target of a Reference
birthDate |  | 1..1 | dateTime | BirthDate
sexAtBirth |  | 1..1 | CodeableConcept | SexAtBirth
observedSexGender |  | 0..1 | CodeableConcept | ObservedSex Gender
comorbiditiesAtCancerDiagnosis |  | 0..* | CodeableConcept | ComorbiditiesAtCancerDiagnosis
Documentation for this format

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CancerPatient |  | 0..* | Base | Cancer Patient Instances of this logical model can be the target of a Reference
birthDate |  | 1..1 | dateTime | BirthDate
sexAtBirth |  | 1..1 | CodeableConcept | SexAtBirth
observedSexGender |  | 0..1 | CodeableConcept | ObservedSex Gender
comorbiditiesAtCancerDiagnosis |  | 0..* | CodeableConcept | ComorbiditiesAtCancerDiagnosis
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CancerPatient |  | 0..* | Base | Cancer Patient Instances of this logical model can be the target of a Reference
birthDate |  | 1..1 | dateTime | BirthDate
sexAtBirth |  | 1..1 | CodeableConcept | SexAtBirth
observedSexGender |  | 0..1 | CodeableConcept | ObservedSex Gender
comorbiditiesAtCancerDiagnosis |  | 0..* | CodeableConcept | ComorbiditiesAtCancerDiagnosis
Documentation for this format

This structure is derived from Base

Summary

Mandatory: 0 element(2 nested mandatory elements)

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CancerPatient |  | 0..* | Base | Cancer Patient Instances of this logical model can be the target of a Reference
birthDate |  | 1..1 | dateTime | BirthDate
sexAtBirth |  | 1..1 | CodeableConcept | SexAtBirth
observedSexGender |  | 0..1 | CodeableConcept | ObservedSex Gender
comorbiditiesAtCancerDiagnosis |  | 0..* | CodeableConcept | ComorbiditiesAtCancerDiagnosis
Documentation for this format

Differential View

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CancerPatient |  | 0..* | Base | Cancer Patient Instances of this logical model can be the target of a Reference
birthDate |  | 1..1 | dateTime | BirthDate
sexAtBirth |  | 1..1 | CodeableConcept | SexAtBirth
observedSexGender |  | 0..1 | CodeableConcept | ObservedSex Gender
comorbiditiesAtCancerDiagnosis |  | 0..* | CodeableConcept | ComorbiditiesAtCancerDiagnosis
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
CancerPatient |  | 0..* | Base | Cancer Patient Instances of this logical model can be the target of a Reference
birthDate |  | 1..1 | dateTime | BirthDate
sexAtBirth |  | 1..1 | CodeableConcept | SexAtBirth
observedSexGender |  | 0..1 | CodeableConcept | ObservedSex Gender
comorbiditiesAtCancerDiagnosis |  | 0..* | CodeableConcept | ComorbiditiesAtCancerDiagnosis
Documentation for this format

This structure is derived from Base

Summary

Mandatory: 0 element(2 nested mandatory elements)

Other representations of profile: CSV, Excel