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Pyloric Obstruction

Pyloric Obstruction

Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...

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Updated: Jul 15, 2026

Intraoperative Gastroscopy for Tumor Localization in Laparoscopic Surgery for Gastric Adenocarcinoma

Intraoperative Gastroscopy for Tumor Localization in Laparoscopic Surgery for Gastric Adenocarcinoma

Published on: August 9, 2016

Primary Gastric Leiomyosarcoma: A Rare Case.

Tengfei Wang¹, Riyam Zreik¹, Bing Leng¹

¹Pathology, Baylor Scott and White Health, Temple, USA.

|December 28, 2023

Summary

This study details a rare gastric leiomyosarcoma case. Successful laparoscopic surgery led to a seven-year disease-free survival, highlighting effective treatment for this uncommon stomach cancer.

Area of Science:

Gastroenterology
Surgical Oncology
Pathology

Background:

Gastric leiomyosarcoma is an exceptionally rare malignancy.
Primary tumors in the stomach fundus/cardia region are infrequent.

Keywords:

gastrointestinal stromal tumor (gist)helicobacter pylori leiomyosarcoma low-grade stomach

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