[Carcinogen in the development of head and neck cancer (Part 2) --head and neck malignant tumors with alcoholism (author's transl)].
D000368:Aged; D000437:Alcoholism / Q000150:complications*; D006258:Head and Neck Neoplasms / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged