in order to investigate modifications of serum levels of elastase 1 , immunoreactive trypsin , alpha 1-antitrypsin and alpha 2-macroglobulin in chronic pancreatic disease , and to speculate on the possible relationships among these parameters , the enzymes and inhibitors were assayed in the sera of 33 control subjects , 34 pancreatic cancer , 28 chronic pancreatitis and 36 extra-pancreatic diseases .
C0030274
pancreatic
C0149521
chronic pancreatitis