title: Unusual cause of massive rectal bleeding.
mesh_terms: D000328:Adult; D003110:Colonic Neoplasms / Q000150:complications; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006689:Hodgkin Disease / Q000150:complications*; D006801:Humans; D007078:Ileal Neoplasms / Q000150:complications; D007414:Intestinal Neoplasms / Q000150:complications*; D008297:Male; D012007:Rectum