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Up to: Hereditary disease · Pancreatic neoplasm
GCGR-related hyperglucagonemia
A rare tumor of pancreas caused by mutations in the GCGR gene characterized by pancreatic alpha cell hyperplasia, pancreatic neuroendocrine tumors and markedly increased serum glucagon levels in the absence of a glucagonoma syndrome. Clinical manifestations may include abdominal pain, pancreatitis, fatigue, diarrhea, and diabetes mellitus.
This condition has no sub-types.