Source:http://linkedlifedata.com/resource/umls/id/C2033037
NCI: A usually malignant pancreatic neuroendocrine tumor producing vasoactive intestinal peptide (VIP). It is associated with watery diarrhea, hypokalemia, and hypochlorhydria or achlorhydria. One third of cases are metastatic at the time of diagnosis.,NCI: A usually malignant pancreatic neuroendocrine tumor producing vasoactive intestinal peptide (VIP). It may or may not be associated with inappropriate secretion of VIP and an associated clinical syndrome.