Read the case report and make the diagnosis. Clinical Case, April 17, 2007 Evaluation of Possible Gastrinoma The patient is a 53-year-old black woman with a history of peptic ulcers, who was ...

In this disease, large amounts of gastrin are produced by gastrinoma cells. In patients with Zollinger-Ellison syndrome (ZES), the gastric parietal cell mass is expanded largely because of the ...

Imaging tests, such as computed tomography (CT) scan or ultrasound, can also be used to find and diagnose an insulinoma. Zollinger-Ellison syndrome (ZES) is a rare digestive disease caused by a tumor ...

Pancreatic cancer develops when abnormal cells in the pancreas grow and divide uncontrollably, forming a tumor. The pancreas is a glandular organ nestled between the stomach and the spine that ...