Zollinger-Ellison Syndrome
Zollinger-Ellison Syndrome (ZES) is a rare but serious disorder characterized by the formation of gastrin-secreting tumors, known as gastrinomas, primarily in the pancreas or duodenum. These tumors lead to excessive production of gastric acid, resulting in severe peptic ulcers, gastroesophageal reflux, and potential complications affecting the gastrointestinal tract. Early recognition and appropriate management are crucial