Resumen

JOVE OBLITAS, Walker del Cid  y  ABRIL BARREDA, Miguel Joseph. Gastrointestinal stromal tumor in young pregnant woman: case report. Rev. gastroenterol. Perú [online]. 2017, vol.37, n.2, pp.182-186. ISSN 1022-5129.

Female patient, 28 years old, with a gestation of 14 weeks, natural and from Ilo-Moquegua. Came with a time of disease 4 days with hematemesis, melena, epigastric pain and syncope. Background of colonic resection for peritonitis due to trauma 20 years ago; upper gastrointestinal bleeding three years ago; paternal grandparents died of gastric cancer; chronic gastritis diagnosed from 19 year old. In laboratory studies hemoglobin of 9.2. In the upper gastrointestinal endoscopy was found absence of active upper gastrointestinal bleeding, a large tumor in proximal body toward greater curvature and posterior wall, 8 cm in diameter approximately, lobed appearance, with most of the mucosal surface unscathed is evidence, areas of ulceration of 2-3 mm covered with fibrin (biopsies taken), hard consistency, tent sign (positive) and cushionsign (negative). Imaging studies such as MRI or CT were not possible due to the pregnancy. In the complete abdominal ultrasound only grade I hepatic steatosis was reported. The results of endoscopic biopsy showed cell proliferation ofepithelioid characteristics with atypia. Immunohistochemistry was performed indicating CD117 (positive), CD 34 (negative), Ki 67 (positive 1%). The final diagnosis was a gastrointestinal stromal tumor epithelioid type with mitotic rate lower of 1%. Finally, surgical resection of the tumor was performed in which addition of 3 implants was found up to 1 cm in diameter in pancreatic peritoneum covering surface. We present the case as this is an unusual presentation of this tumor

Palabras clave : Gastrointestinal tract; Stomach neoplasms; Gastritis.

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