Background. Patients with cirrhosis have a high risk of hepatocellular carcinoma (HCC) but it is unclear how the etiology of liver disease influences tumor development. The authors evaluated hepatitis B and C virus (HBV, HCV) infection in cirrhosis in relation to the risk of HCC. Methods. Two hundr
A prospective study on the development of hepatocellular carcinoma from liver cirrhosis with persistent hepatitis B virus infection
โ Scribed by Hiroshi Obata; Naoaki Hayashi; Yoji Motoike; Toju Hisamitsu; Hiroaki Okuda; Seiichiro Kobayashi; Kusuya Nishioka
- Publisher
- John Wiley and Sons
- Year
- 1980
- Tongue
- French
- Weight
- 685 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0020-7136
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โฆ Synopsis
Abstract
We made a prospective study on the development of hepatocellular carcinoma (HCC) in patients with liver cirrhosis with hepatitis B virus infection from April, 1973 to December, 1977. Seven out of 30 patients (23%) with hepatitis B surface antigen (HBsAg)โpositive cirrhosis developed HCC. On the other hand, only 5.9% of the patients with HBsAgโnegative liver cirrhosis developed HCC. These patients were classified into three groups according to their antiโHB core (antiโHBc) titers. When the antiโHBc titer, expressed as a dilution of serum, was 2^10^ or more (Group I),20โ24 % of the liver cirrhosis patients developed HCC either with or without a detectable amount of HBs Ag present in the sera. When the antiโHBc titer was 2^9^ or less (Group II), only 0โ5.7% developed HCC. There was no significant difference between this and the antiโHBc and HBsAgโnegative group (Group III), which was 4.4%. In five individual cases from group I, HBsAg was detected in serum, and in biopsies of liver cells, before HCC could be detected by angiography and/or rising levels of alphafetoprotein (AFP).In all of these cases, the antiโHBc titer was higher than 2^10^ throughout the observation period, even before the development of HCC. These findings indicate that active virus proliferation in chronic hepatitis B virus infection precedes the development of HCC as indicated by a higher antiโHBc titer. Therefore we have prepared these studies to show the pathogenic role of hepatitis B virus in the development of hepatocellular carcinoma.
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