title: [A 33-year old man with upper digestive tract bleeding and epigastric pain].
authors.affiliation: Servicio de Medicina Interna, Hospital Universitario 12 de Octubre, Madrid, Spain.
authors.forename: M
authors.initials: M
authors.lastname: Fernández-Ruiz
authors.forename: J L
authors.initials: JL
authors.lastname: Aranda-Arcas
authors.forename: J
authors.initials: J
authors.lastname: Llenas-García
authors.forename: J M
authors.initials: JM
authors.lastname: Guerra-Vales
authors.forename: A B
authors.initials: AB
authors.lastname: Enguita-Valls
authors.forename: F
authors.initials: F
authors.lastname: Alonso-Navas
mesh_terms: D000328:Adult; D002051:Burkitt Lymphoma / Q000150:complications / Q000175:diagnosis*; D004379:Duodenal Neoplasms / Q000150:complications / Q000175:diagnosis*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D010146:Pain / Q000209:etiology