Laparoendoscopic Transgastric Resection of Prepyloric Gastrointestinal Stromal Tumor.

This case report describes an 83-year-old woman with multiple comorbidities who presented with melena and coffee-ground emesis with diagnostic studies evident for a large prepyloric gastrointestinal stromal tumor. She underwent combined laparoendoscopic transgastric resection surgery for the tumor, performed by a team of gastroenterologist and thoracic surgeon with a successful outcome. The case and videos in this report provide a descriptive demonstration of the steps leading up to the surgical intervention followed by a step-by-step illustration of the combined surgical technique, thus highlighting the importance of multidisciplinary approach for optimal treatment of prepyloric gastrointestinal stromal tumor.