近年来国内外许多报导表明,原发性肝癌患者的HBsAg流行率明显高于对照人群,提示乙型肝炎病毒感染作为肝癌病因之一的可能性,但对大规模自然人群HBsAg流行率与肝癌发病的关系,尚未见有报导。本文根据全国29个省、市、自治区(未包括台湾省)病毒性肝炎流行病学调查,以及全国恶性肿瘤死因调查资料, In recent years, many reports at home and abroad show that the prevalence of HBsAg in patients with primary liver cancer is significantly higher than the control population, suggesting the possibility of hepatitis B virus infection as one of the causes of liver cancer, but the large-scale natural population HBsAg prevalence and incidence of liver cancer The relationship has not yet been reported. According to the epidemiological survey of viral hepatitis in 29 provinces, municipalities and autonomous regions (excluding Taiwan) and the investigation of the cause of death of malignant tumor in China,