title: Localization of pheochromocytoma by measurement of plasma cyclic AMP.
mesh_terms: D000328:Adult; D001018:Aortic Diseases / Q000175:diagnosis; D000242:Cyclic AMP / Q000097:blood*; D005934:Glucagon; D006801:Humans; D008297:Male; D010235:Paraganglioma / Q000175:diagnosis; D010673:Pheochromocytoma / Q000175:diagnosis*
chemical_list: D005934:Glucagon; D000242:Cyclic AMP