insulin , proinsulin , glucagon and gastrin were determined in extracts of tumors of 27 patients with pancreatic islet cell neoplasia of pancreas , in one patient with nesidioblastosis , in extracts of uninvolved portions of the pancreas in 11 of the tumor patients and of 15 control pancreases .
C0027773
nesidioblastosis
C0030274
pancreases