Zollinger Ellison Syndrome Vs Gastrinoma. The tumor secretes the hormone gastrin which causes excess production of gastric acid leading to severe recurrent ulcers of the esophagus stomach duodenum and jejunum. It is a rare disorder affecting the digestive tract. Elevated gastrin secretion by the islet cell tumors causes the significantly increase in gastric acid by the stomach. The pĂ thophysiology of the zollinger ellison syndrome is depicted in this chart.
Elevated gastrin secretion by the islet cell tumors causes the significantly increase in gastric acid by the stomach. ZES may occur sporadically or as part of multiple endocrine neoplasia-type 1 MEN 1. Zollinger-Ellison syndrome is a rare disorder that occurs when one or more tumors form in the pancreas and duodenum. Diagnosis is by measuring serum gastrin levels. It is a rare disorder affecting the digestive tract. A gastrinoma Zollinger-Ellison syndrome is a gastrin-secreting neuroendocrine tumor that is most often localized to the duodenum and pancreas.
ZES may occur sporadically or as part of multiple endocrine neoplasia-type 1 MEN 1.
Gastrinomas occur as single tumors or several tumors. Most patients are diagnosed between the ages of 20 and 50 with a higher incidence in men as compared. The gastrin leads to increased production of the acid and there is a high level of HCL which leads to multiple ulcers in the stomach and small bowel. It is characterized by a triad of severe peptic ulceration hypersecretion of gastric acid and a non-beta islet tumor of the pancreas that is gastrinoma. Zollinger-Ellison syndrome is a condition in which one or more tumors form in the pancreas or duodenum which is the upper part of the small intestine. A gastrinoma is a gastrin-producing tumor usually located in the pancreas or the duodenal wall.