Calculate the exposure odds ratio reflecting the HCV/B-NHL association for each group.
A recent case-control study assessed the relationship of hepatitis C virus (HCV) infection to B-cell non-Hodgkin lymphoma (B-NHL). Cases of B-NHL were identified in the hematology department wards of 10 hospitals located in different cities throughout the United States. The control group consisted of on B-NHL patients admitted to other departments of the same hospitals. […]