DETECTION OF HEPATITIS-B VIRUS GENOME IN HEPATOCELLULAR-CARCINOMA FROM BOTH HEPATITIS-B SURFACE ANTIGEN AND ANTIBODY TO HEPATITIS-C VIRUS-NEGATIVE PATIENTS - A STUDY USING POLYMERASE CHAIN-REACTION
H. Kamito et al., DETECTION OF HEPATITIS-B VIRUS GENOME IN HEPATOCELLULAR-CARCINOMA FROM BOTH HEPATITIS-B SURFACE ANTIGEN AND ANTIBODY TO HEPATITIS-C VIRUS-NEGATIVE PATIENTS - A STUDY USING POLYMERASE CHAIN-REACTION, Oncology Reports, 3(4), 1996, pp. 619-623
Twenty-two patients who tested seronegative for both hepatitis B virus
(HBV) and hepatitis C virus (HCV) markers and undefined pathogenesis
of hepatocellular carcinoma (HCC) were studied using polymerase chain
reaction (PCR). Among these patients, 5 (23%) were positive for HBV-DN
A in serum by PCR, but no patient was positive for HCV-RNA by reverse
transcription PCR. Liver tissue specimens were available for analyzing
HBV genome by PCR in 17 patients, and HBV sequences were detected in
10 (59%) patients. These results indicate that HBV is commonly implica
ted in serologically undefined pathogenesis of HCC in Japan.