<owl:Class xmlns="https://folio.openlegalstandard.org/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:v1="http://www.loc.gov/mads/rdf/v1#" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xsd="http://www.w3.org/2001/XMLSchema#" xmlns:folio="https://folio.openlegalstandard.org/" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" rdf:about="https://folio.openlegalstandard.org/R9wO0KkQsV21vmDQgWAbdjc">
  <rdfs:subClassOf rdf:resource="https://folio.openlegalstandard.org/RDF3VrmH1eapfkrSQstevLs"/>
  <rdfs:label>Cancer of Unknown Primary Site</rdfs:label>
  <skos:altLabel>Cancer of Unknown Primary Origin</skos:altLabel>
  <skos:altLabel>Malignancy of Unknown Origin</skos:altLabel>
  <skos:prefLabel>Carcinoma of Unknown Primary</skos:prefLabel>
  <skos:definition>Cancer where the primary site is unknown after appropriate search refers to a malignant neoplasm for which the origin remains unidentified despite comprehensive diagnostic testing. This condition, also known as carcinoma of unknown primary (CUP), requires tailored treatment approaches due to the uncertainty of its origin and may involve symptoms affecting various organs or systems.</skos:definition>
</owl:Class>