Haemorrhage from colonic varices associated with portal hypertension.
D003106:Colon / Q000098:blood supply*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000473:pathology; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D014648:Varicose Veins / Q000209:etiology* / Q000473:pathology