{description: Perineural invasion. Generally occurs as part of a pTNM., package_name: cce.fhir.minimal, name: TNMPnCategoryCS, type: null, package_version: 0.3.0, class: unknown, kind: null, url: 'https://www.cancercoreeurope.eu/fhir/core/CodeSystem/TNMPnCategoryCS', version: 0.0.1}