Figure 3From: A meta-analysis of the incidence of malignancy in adult patients with rheumatoid arthritisRelative risk of non-Hodgkin lymphoma in patients with rheumatoid arthritis compared with the general population. CI, confidence interval; DMARDs, disease-modifying antirheumatic drugs; MTX, methotrexate; n, number of malignancies; N, population size; SIR, standardized incidence ratio.Back to article page