( 1 ) localize hormone secreting tumors and help in differentiating tumors from diffuse disease ( nesideoblastosis and hyperplasia with adenomata ) in 9 patients with fasting hypoglycemia and hyperinsulinism , and ( 2 ) study the concentration an distribution of the immunoreactive peptides : insulin ( iri ) , gastrin ( ig ) , glucagon ( irg ) , pancreatic polypeptide ( hpp ) , and somatostatin ( srif-li ) , in the venous drainage of the uninvolved portion of the pancreas and gi tract .
C0020615
hypoglycemia
C0017687
glucagon