_:vb50949923 . "UMLS_CUI:C1334927"^^ . "head and neck carcinoma"^^ . _:vb50949923 . "A head and neck cancer that has_material_basis_in epithelial cells and is located in the upper aerodigestive tract, including the lip, oral cavity (mouth), nasal cavity, paranasal sinuses, pharynx, and larynx."^^ . . "DOID:1542"^^ . _:vb50949923 . "carcinoma of the neck"@en . . . "carcinoma of neck"@en . . . "disease_ontology"^^ . . _:vb50949923 . "NCI:C6077"^^ . _:vb50949923 .