four infants ( three boys and one girl , ages 12-89 days ) with persistent hyperinsulinism secondary to nesidioblastosis ( two ) or microadenoma of the pancreas ( two ) were treated with cyclic somatostatin ( s ) as part of the preoperative management until subtotal pancreatectomy was performed within 12 to 35 days .
C0027773
nesidioblastosis
C0030274
pancreas