Risk factors for hepatocellular carcinoma: synergism of alcohol with viral hepatitis and diabetes mellitus.

Risk factors associated with hepatocellular carcinoma (HCC) are well documented, but the synergisms between these risk factors are not well examined. We conducted a hospital-based, case-control study among 115 HCC patients and 230 non-liver cancer controls. Cases and controls were pathologically diagnosed at The University of Texas M.