查看文章

During a 4‐year period from January 1995 to December 1998, blood samples and questionnaire data were obtained from 333 incident cases of hepatocellular carcinoma (HCC), as well as from 360 controls who were hospitalized for eye, ear, nose, throat or orthopedic conditions in Athens, Greece. Coded sera were tested for hepatitis B surface antigen (HBsAg) and antibodies to hepatitis C virus (anti‐HCV) by third‐generation enzyme immunoassays, and information on smoking habits and beverage consumption was obtained. We found a significant dose‐response, positive association between smoking and HCC risk [≥ 2 packs per day, odds ratio (OR)=2.5].This association was stronger in individuals without chronic infection with either HBV or HCV (≥ 2 packs per day, OR=2.8). Consumption of alcoholic beverages above a threshold of 40 glasses per week increased the risk of HCC (OR=1.9). We also found …