Endocrine Pancreas Disease, also known as disorder of endocrine pancreas, is related to mahvash disease and pancreatic vasoactive intestinal peptide producing tumor. An important gene associated with Endocrine Pancreas Disease is VIP (Vasoactive Intestinal Peptide), and among its related pathways/superpathways are Class A/1 (Rhodopsin-like receptors) and GPCR downstream signalling. The drug Melatonin has been mentioned in the context of this disorder. Affiliated tissues include pancreas and endocrine component of the pancreas, and related phenotypes are homeostasis/metabolism and growth/size/body region