description: A patient who has been diagnosed with or is receiving medical treatment for a malignant growth or tumor. The is the most essential profile in mCODE, since it is referenced by many other profiles. The only difference between the mCODE Patient profile and the [US Core Patient Profile](http://hl7.org/fhir/us/core/StructureDefinition-us-core-patient.html) is that Patient.deceased is a [must-support](https://www.hl7.org/fhir/profiling.html#mustsupport) element in mCODE. package_name: hl7.fhir.us.mcode derivation: constraint name: CancerPatient type: Patient elements: deceased: mustSupport: true choices: [] index: 1 package_version: 2.1.0 class: profile kind: resource url: http://hl7.org/fhir/us/mcode/StructureDefinition/mcode-cancer-patient base: http://hl7.org/fhir/us/core/StructureDefinition/us-core-patient version: 2.1.0