Malignant polyp of the colon and rectum.
D000231:Adenocarcinoma, Papillary / Q000473:pathology*; D000368:Aged; D003110:Colonic Neoplasms / Q000473:pathology*; D003537:Cystadenoma / Q000473:pathology*; D005260:Female; D006801:Humans; D007813:Laparotomy; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000473:pathology*; D012004:Rectal Neoplasms / Q000473:pathology*