( 1 ) tpvs can be used successfully to localize single insulin-secreting tumors of the pancreas and to help distinguish them from diffuse disease but problems in such differentiation do occur , ( 2 ) circulating srif-li and irg are derived from both the pancreas and the gut , ig predominantly from the proximal gut and hpp from the head of the pancreas , and ( 3 ) the data provide new information for the interpretation of portal insulin concentrations in patients with organic hyperinsulinism and of hormone concentrations for localization of peptide-producing tumors of the pancreas other than insulinomas .
C0030274
pancreas
C0030297
of