title: Malignant tumors associated with granulomatous enterocolitis.
abstract: Three cases of malignant tumor associated with Crohn's disease of the large intestine are reported.  The reasons for a low incidence of carcinoma associated with Crohn's disease have been postulated.
mesh_terms: D000230:Adenocarcinoma / Q000209:etiology* / Q000473:pathology; D000328:Adult; D000368:Aged; D003106:Colon / Q000473:pathology; D003110:Colonic Neoplasms / Q000209:etiology* / Q000473:pathology; D003424:Crohn Disease / Q000150:complications* / Q000473:pathology; D006801:Humans; D007412:Intestinal Fistula / Q000150:complications; D007422:Intestines / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011859:Radiography; D012509:Sarcoma / Q000209:etiology*