title: [Upper gastrointestinal bleeding as the first manifestation of lung cancer].
authors.forename: Lorena
authors.initials: L
authors.lastname: Sancho del Val
authors.forename: Pilar
authors.initials: P
authors.lastname: Díez Redondo
authors.forename: Rafael
authors.initials: R
authors.lastname: Ruíz-Zorrilla López
authors.forename: Sara
authors.initials: S
authors.lastname: Lorenzo Pelayo
authors.forename: María Teresa
authors.initials: MT
authors.lastname: Herranz Bachiller
authors.forename: Noelia
authors.initials: N
authors.lastname: Alcaide Suárez
authors.forename: Manuel
authors.initials: M
authors.lastname: Pérez-Miranda Castillo
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000175:diagnosis / Q000556:secondary*; D000368:Aged; D018287:Carcinoma, Large Cell / Q000150:complications / Q000175:diagnosis / Q000556:secondary*; D004379:Duodenal Neoplasms / Q000150:complications / Q000175:diagnosis / Q000556:secondary*; D017809:Fatal Outcome; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis*; D008297:Male; D008551:Melena / Q000209:etiology; D029424:Pulmonary Disease, Chronic Obstructive / Q000150:complications; D012907:Smoking / Q000009:adverse effects; D013274:Stomach Neoplasms / Q000150:complications / Q000175:diagnosis / Q000556:secondary*