Zollinger-Ellison Syndrome
Zollinger-Ellison syndrome is a disorder caused by a gastrin-secreting neuroendocrine tumor (gastrinoma). Excessive gastric acid secretion leads to the formation of peptic ulcers. The syndrome typically presents with abdominal pain, diarrhea, and gastroesophageal reflux disease. Less common manifestations include weight loss, gastrointestinal bleeding, nausea, and vomiting. The primary goal of treatment is to control gastric acid hypersecretion with proton pump inhibitors.
Source | Author Doctor Nikas Samuolis, reviewed by Prof. Virginijus Šapoka | Vilnius University | Faculty of Medicine | Head of the Department of Internal Medicine, Family Medicine, and Oncology