International journal of cancer. Journal international du cancer
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    Multicenter StudyHepatitis C virus infection and non-Hodgkin lymphoma: results of the NCI-SEER multi-center case-control study.Several studies have noted elevated hepatitis C virus (HCV) prevalence among patients with non-Hodgkin lymphoma (NHL), suggesting that HCV infection increases NHL risk through chronic immune stimulation. Population-based data from the U. S. are lacking. ⋯ Excluding 4 subjects with a history of hemodialysis or 3 subjects with organ transplants also did not affect the results. Our study demonstrates an association between HCV infection and NHL in the United States. HCV infection may be a cause of NHL.