Massive bleeding from hemorrhoidal varices in portal hypertension.
D000328:Adult; D003452:Cryosurgery / Q000379:methods; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000601:surgery; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications*; D008297:Male; D008875:Middle Aged