title: [A case of glucagonoma presenting with epigastric and back pain as an initial manifestation].
mesh_terms: D007516:Adenoma, Islet Cell / Q000150:complications*; D001416:Back Pain / Q000209:etiology*; D002637:Chest Pain / Q000209:etiology*; D005260:Female; D005935:Glucagonoma / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000150:complications* / Q000175:diagnosis