zollinger-ellison syndrome

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.…
secretin stimulation testing

Secretin Stimulation Testing

Secretin stimulation testing is a specialized diagnostic procedure used to evaluate pancreatic exocrine function and confirm the presence of gastrin-secreting tumors, such as those seen…