Diverticular disease of the colon. A frequent cause of massive rectal bleeding.
D000368:Aged; D003951:Diagnostic Errors; D004241:Diverticulum, Colon / Q000150:complications* / Q000000981:diagnostic imaging; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology* / Q000401:mortality / Q000628:therapy; D006801:Humans; D008297:Male; D011859:Radiography; D012002:Rectal Diseases / Q000175:diagnosis / Q000209:etiology* / Q000401:mortality / Q000628:therapy; D013997:Time Factors