the variations of this secretion are described in obesity and in some pancreatic and gastrointestinal diseases : it is increased in maturity onset diabetes mellitus , obesity or duodenal ulcer , variable according to the food taken and the severity of the pancreatic lesion in chronic pancreatitis and cystic fibrosis , normal in insulinoma and decreased in celiac disease .
C0030274
pancreatic
C0149521
chronic pancreatitis