[Metastatic tumors to the head and neck region--6 cases and review of literature].
D000230:Adenocarcinoma / Q000556:secondary*; D000368:Aged; D018288:Carcinoma, Small Cell / Q000556:secondary*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000556:secondary*; D009362:Neoplasm Metastasis; D010039:Otorhinolaryngologic Neoplasms / Q000556:secondary*; D013274:Stomach Neoplasms / Q000473:pathology