title: Glucagonoma--an underdiagnosed syndrome?
mesh_terms: D007516:Adenoma, Islet Cell / Q000175:diagnosis*; D005935:Glucagonoma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010179:Pancreas / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D013997:Time Factors