The positive patients for HBV DNA and in china HCV antibody were 75.0% and 38.5% respectively.

• 我们采用聚合酶链反应技术和ELISA法检测了52例原发性肝细胞癌患者血清乙型肝炎病毒脱氧核糖核酸（HBVDNA）及抗丙型肝炎病毒（HCV），阳性率分别为75.；0%25，38