title: [Cancer with unknown primary foci].
mesh_terms: D000328:Adult; D000368:Aged; D001344:Autopsy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D009369:Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000628:therapy