Zollinger-Ellison Syndrome (Gastrinoma),”Associated with MEN 1 Mostly located in the gastrinoma triangle: cystic duct superiorly
junction of second and third portions of the duodenum inferiorly and neck of pancreas medially Liver is most common site of metastatic disease Secretin injection test is diagnostic: gastrin levels increase after being given secretin Treatment = high-dose PPI”