title: An unusual cause of hematochezia.
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
authors.forename: Seth R
authors.initials: SR
authors.lastname: Sweetser
authors.forename: Louis M
authors.initials: LM
authors.lastname: Wong Kee Song
mesh_terms: D000368:Aged; D017541:Aneurysm, False / Q000150:complications / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D003108:Colonic Diseases / Q000209:etiology* / Q000473:pathology / Q000628:therapy; D003113:Colonoscopy; D004621:Embolization, Therapeutic; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000473:pathology / Q000628:therapy; D006801:Humans; D007412:Intestinal Fistula / Q000209:etiology* / Q000473:pathology / Q000628:therapy; D008297:Male; D015641:Radiography, Interventional; D012007:Rectum; D013156:Splenectomy / Q000009:adverse effects; D013157:Splenic Artery / Q000000981:diagnostic imaging / Q000473:pathology*; D016896:Treatment Outcome; D016157:Vascular Fistula / Q000209:etiology* / Q000473:pathology / Q000628:therapy