title: [Treatment and prognosis of metastatic neoplasms of the neck with unknown primary lesion].
mesh_terms: D000328:Adult; D000368:Aged; D003131:Combined Modality Therapy; D005260:Female; D006258:Head and Neck Neoplasms / Q000401:mortality / Q000556:secondary* / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies