Diverticular disease of the colon without diverticula.
D012809:Colon, Sigmoid / Q000000981:diagnostic imaging; D003108:Colonic Diseases / Q000000981:diagnostic imaging*; D004239:Diverticulitis, Colonic / Q000473:pathology; D004241:Diverticulum, Colon / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D011859:Radiography; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging