title: Two uncommon malignancies complicating chronic ulcerative colitis.
mesh_terms: D000328:Adult; D000368:Aged; D002276:Carcinoid Tumor / Q000150:complications*; D003093:Colitis, Ulcerative / Q000150:complications* / Q000000981:diagnostic imaging; D003110:Colonic Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging; D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000150:complications*; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000150:complications; D011859:Radiography