title: A rare cause of rectal bleeding.
authors.affiliation: Gastroenterology Department, Hospital Espírito Santo, Évora, Portugal.
authors.forename: Nuno
authors.initials: N
authors.lastname: Veloso
authors.affiliation: Gastroenterology Department, Hospital Espírito Santo, Évora, Portugal.
authors.forename: João Dinis
authors.initials: JD
authors.lastname: Silva
authors.affiliation: Gastroenterology Department, Hospital Garcia de Orta, Almada, Portugal.
authors.forename: Pedro
authors.initials: P
authors.lastname: Pinto-Marques
mesh_terms: D000369:Aged, 80 and over; D023881:Colonography, Computed Tomographic; D019160:Endosonography; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006392:Hemangioma, Cavernous / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008297:Male; D012004:Rectal Neoplasms / Q000150:complications / Q000175:diagnosis*; D014057:Tomography, X-Ray Computed