Glucagon-producing islet cell tumor of the pancreas.
D007516:Adenoma, Islet Cell / Q000000981:diagnostic imaging / Q000378:metabolism*; D005934:Glucagon / Q000378:metabolism*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000000981:diagnostic imaging / Q000378:metabolism*; D011859:Radiography
D005934:Glucagon