Multiple squamous cell carcinomas and human immunodeficiency virus infection.
D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000209:etiology*; D006801:Humans; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000209:etiology*; D012878:Skin Neoplasms / Q000209:etiology*