Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2005-9-16
pubmed:abstractText
Etiologic variations of hepatocellular carcinoma (HCC) exist in different geographic areas of the world. Hepatitis B virus infection is associated with HCC. However, hepatitis C virus (HCV) infection plays an increasingly more important role in the development of HCC and is associated with more than 30% of HCC in Taiwan. The prevalence of HCV infection and HCV genotypes vary in different geographic areas. The prevalence of HCV genotype 1b (HCV-1b) was around 50-70% in Taiwan and even varied in different townships. In addition to host factors, HCV genotypes may be associated with the development of HCC. In our study, the prevalence of HCV-1b in patients with HCC was significantly higher than in those with liver cirrhosis and chronic hepatitis; multivariate analysis revealed that the disease severity was significantly correlated with age and HCV-1b. Furthermore, HCV-1b was associated with a lower response rate to interferon (IFN) therapy than HCV-2. Our study has demonstrated that mutations in the IFN sensitivity-determining region, spanning nucleotides 2,209-2,248 in the NS5A region, correlate with the sustained virological response to combination therapy with IFN and ribavirin in patients with chronic HCV-1b infection in Taiwan. A third-generation enzyme immunoassay for antibody to HCV can be used to predict viremia and monitor the virological response.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0300-5526
pubmed:author
pubmed:copyrightInfo
Copyright (c) 2006 S. Karger AG, Basel.
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
76-81
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:16166793-Age Factors, pubmed-meshheading:16166793-Antiviral Agents, pubmed-meshheading:16166793-Biological Markers, pubmed-meshheading:16166793-Carcinoma, Hepatocellular, pubmed-meshheading:16166793-Drug Therapy, Combination, pubmed-meshheading:16166793-Hepacivirus, pubmed-meshheading:16166793-Hepatitis C, Chronic, pubmed-meshheading:16166793-Hepatitis C Antibodies, pubmed-meshheading:16166793-Humans, pubmed-meshheading:16166793-Interferon-alpha, pubmed-meshheading:16166793-Liver Neoplasms, pubmed-meshheading:16166793-Multivariate Analysis, pubmed-meshheading:16166793-Mutation, pubmed-meshheading:16166793-RNA, Viral, pubmed-meshheading:16166793-Ribavirin, pubmed-meshheading:16166793-Species Specificity, pubmed-meshheading:16166793-Taiwan, pubmed-meshheading:16166793-Treatment Outcome, pubmed-meshheading:16166793-Viral Nonstructural Proteins, pubmed-meshheading:16166793-Viremia
pubmed:year
2006
pubmed:articleTitle
Viral etiology of hepatocellular carcinoma and HCV genotypes in Taiwan.
pubmed:affiliation
Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, 123 Ta Pei Road, Kaohsiung, Taiwan (ROC). chmolee@ms15.hinet.net
pubmed:publicationType
Journal Article, Comparative Study, Review, Research Support, Non-U.S. Gov't