Hepatitis C virus infection and risk of cancer: a population-based cohort study

Lars Omland, Dora Körmendiné Farkas, Peter Jepsen, Niels Obel, Lars Pedersen

    39 Citationer (Scopus)

    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.

    OriginalsprogEngelsk
    TidsskriftClinical Epidemiology
    Vol/bind2
    Sider (fra-til)179-86
    Antal sider8
    StatusUdgivet - 1 jan. 2010

    Fingeraftryk

    Dyk ned i forskningsemnerne om 'Hepatitis C virus infection and risk of cancer: a population-based cohort study'. Sammen danner de et unikt fingeraftryk.

    Citationsformater