Related Experiment Video
Updated: Jul 6, 2026

Intraoperative Gastroscopy for Tumor Localization in Laparoscopic Surgery for Gastric Adenocarcinoma
Published on: August 9, 2016
Gastric carcinoid tumor--incidental finding on endoscopy prior to bariatric surgery
Myriam Moretto1, Cláudio Corá Mottin, Alexandre Vontobel Padoin
1Department of Gastroenterology, Centro da Obesidade Mórbida - Hospital São Lucas da PUCRS, Av. Ipiranga, 6690/302, Porto Alegre 90610-000, Brazil. mycla@terra.com.br
Abstract:
A 32-year-old female patient with morbid obesity (body mass index 44.4) was submitted to upper digestive endoscopy performed routinely as a preoperative procedure in bariatric surgery. The examination identified multiple small polypoid lesions in the upper portion of the gastric body, some with small ulcerations. Anatomo-pathological findings were compatible with carcinoid tumor of the stomach. The patient was submitted to extended subtotal gastrectomy with loco-regional lymphadenectomy. Upper digestive endoscopy is performed routinely in some services for bariatric surgery, but its value has been questioned by some authors. In this case, endoscopic examination was of great importance, being responsible for a change in the surgical procedure. We did not find any report in the literature of a carcinoid tumor of the stomach in morbidly obese patients.
Related Concept Videos
Barrett Esophagus-I: Introduction
This constant acid exposure transforms the esophagus's pink mucosal lining (stratified squamous epithelium) into a type of lining more similar...
Pyloric Obstruction
Barrett Esophagus-II: Clinical Manifestations and Management
To diagnose Barrett's esophagus, healthcare providers often recommend an endoscopy for those showing symptoms of acid reflux. The procedure entails...
Gastritis II: Pathophysiology