[A usually malignant pancreatic endocrine neoplasm, characterised by inappropriate secretion of gastrin. It is associated with Zollinger Ellison syndrome. The latter is characterised by the presence of peptic ulcer, gastroesophageal reflux disease, abdominal pain, diarrhea, and malabsorption. — 2005 ( NCI )]
UMLS (NCI) C1368066Pancreatic Gastrin Producing Neoplasm
Pancreatic Gastrin Producing Tumor
Pancreatic Gastrinoma
Pancreatic G-Cell Tumor