Term Name:	Mahvash Disease
Synonyms:	GCGR-related hyperglucagonemia, nesidioblastosis, alpha cell hyperplasia, microglucagonoma, and nonfunctioning islet cell tumor
Definition:	An endocrine pancreas disease characterized by pancreatic alpha cell hyperplasia, pancreatic neuroendocrine tumors and increased serum glucagon levels that has_material_basis_in homozygous or compound heterozygous inactivating mutation of the GCGR gene on chromosome 17q25.3.
Ontology:	Human Disease [DOID:0112306]   ( DOID:0112306 )