title: Colloid carcinoma in the ano-rectal region.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000209:etiology / Q000473:pathology*; D000368:Aged; D001005:Anus Neoplasms / Q000209:etiology / Q000473:pathology*; D002081:Buttocks; D006801:Humans; D008297:Male; D008875:Middle Aged; D012007:Rectum / Q000002:abnormalities