Abstract
Background: Hepatitis C virus (HCV) infection is associated with an increased risk of primary liver cancer; however, 5- and 10-year risk estimates are needed. The association of HCV with non-Hodgkin lymphoma (NHL) is uncertain and the association with other cancers is unknown. Method: We conducted a nationwide, population-based cohort study of 4,349 HCV-infected patients in Denmark, computing standardized incidence ratios (SIR) of cancer incidence in HCV infected patients compared with cancer incidence of the general population. We calculated 5-and 10-year risks of developing cancer, stratifying our analyses based on the presence of HIV coinfection and cirrhosis. Results: We recorded an increased risk of primary liver cancer (SIR: 76.63 [95% CI: 51.69-109.40]), NHL (SIR: 1.89 [95% CI: 0.39-5.52]), and several smoking- and alcohol-related cancers in HCV infected patients without HIV coinfection. HCV-infected patients without HIV coinfection had a 6.3% (95% CI: 4.6%-8.7%) risk of developing cancer and 2.0% (95% CI: 1.1%-3.8%) risk of developing primary liver cancer within 10 years. Conclusion: We confirmed the association of HCV infection with primary liver cancer and NHL. We also observed an association between HCV infection and alcohol- and smoking-related cancers.
Originalsprog | Engelsk |
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Tidsskrift | Clinical Epidemiology |
Vol/bind | 2 |
Sider (fra-til) | 179-86 |
Antal sider | 8 |
Status | Udgivet - 1 jan. 2010 |