Although intuitively, complete surgical removal of the gastrinoma would eliminate the source of excessive gastrin release and ... determinants are preoperative tumor localization and resectability.

Zollinger-Ellison syndrome (ZES) is a rare digestive disease caused by a tumor (gastrinoma) in the pancreas or small intestine. These tumors, called gastrinomas, release the hormone gastrin, which ...

A syndrome characterized by severe peptic ulcer disease, gastric acid hypersecretion, and non-beta islet cell tumors ... by Zollinger and Ellison is the heptadecapeptide gastrin.