title: Lymphoma of the colon simulating ulcerative colitis. Report of four cases.
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease; D003093:Colitis, Ulcerative / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D006689:Hodgkin Disease / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis* / Q000473:pathology; D016403:Lymphoma, Large B-Cell, Diffuse / Q000473:pathology; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011351:Proctoscopy; D011859:Radiography; D012812:Sigmoidoscopy