title: [Gastrointestinal stroma tumor with gastric involvement. Presentation of a case and review of the literature].
abstract: BACKGROUND
  Gastrointestinal stromal tumors (GIST) are considered the most common group of non-epithelial neoplasms of stomach and small bowel.
  
  
  OBJECTIVE
  To present a case report and literature review.
  
  
  METHODS
  Sixty-seven year-old white male with abdominal mass and gastrointestinal bleeding. Laboratory and X-ray test were done resulting in gastric leiomyosarcoma suspect.
  
  
  RESULTS
  Patient underwent to exploratory celiotomy with subtotal gastrectomy with splenectomy. Immunohistochemistry results confirms gastrointestinal stromal tumor diagnosis of the stomach.
authors.affiliation: Servicio de Cirugía Gastrointestinal, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, México, D.F.
authors.forename: P
authors.initials: P
authors.lastname: Sánchez Fernández
authors.forename: J L
authors.initials: JL
authors.lastname: Martínez Ordaz
authors.forename: R
authors.initials: R
authors.lastname: Blanco Benavides
mesh_terms: D000368:Aged; D005770:Gastrointestinal Neoplasms / Q000473:pathology*; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology*; D008297:Male; D013270:Stomach / Q000473:pathology*