Varices of the entire colon-an unusual cause of recurrent intestinal bleeding.
D000368:Aged; D003106:Colon / Q000098:blood supply*; D004724:Endoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D012008:Recurrence; D014648:Varicose Veins / Q000150:complications* / Q000175:diagnosis