relative to the seer male population , there were significant reductions in the cumulative rates of neoplasms of the colon ( 15 % ) and extrahepatic biliary tract ( 30 % ) , no differences in the rates of cancer of the stomach , small intestine , or pancreas , and a 50 % increase in the cumulative rate of liver cancer among the veterans .
C0206187
extrahepatic biliary
C0279000
the