in order to assess the relative value of ca 19-9 , tissue polypeptide antigen ( tpa ) and carcinoembryonic antigen ( cea ) , evaluated alone and in combination , in diagnosing pancreatic malignancy , serum ca 19-9 , tpa and cea were determined in 25 control subjects ( cs ) , 26 pancreatic cancer ( pc ) , 23 chronic pancreatitis ( cp ) and 21 benign extra-pancreatic diseases ( epd ) .
C0149521
chronic pancreatitis
C0030274
pancreatic