Vascular ectasias of the colon.
D000368:Aged; D000792:Angiography; D003082:Colectomy; D003106:Colon / Q000098:blood supply* / Q000473:pathology / Q000601:surgery; D004108:Dilatation, Pathologic; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000601:surgery; D006801:Humans; D007413:Intestinal Mucosa / Q000098:blood supply* / Q000473:pathology; D008297:Male; D008875:Middle Aged