pancreatic gastrin-producing neuroendocrine tumor (MONDO_0003525, a Monarch Disease Ontology entry) is a usually malignant gastrin-producing neuroendocrine tumor arising from the pancreas. It may or may not be associated with inappropriate secretion of gastrin and an associated clinical syndrome. Also known as: gastrin-producing neuroendocrine tumor of pancreas, gastrin-producing neuroendocrine tumour of pancreas, pancreas gastrin-producing neuroendocrine tumor, pancreas gastrin-producing neuroendocrine tumour, pancreatic G-cell tumor, pancreatic G-cell tumour, pancreatic gastrin producing NET, pancreatic gastrin producing tumor.