Fig. 5From: Incidence of malignancy in adult patients with rheumatoid arthritis: a meta-analysisRelative risk of non-Hodgkin lymphoma in patients with rheumatoid arthritis (RA) compared with the general population. CI, confidence interval; DMARD, disease-modifying antirheumatic drug; n, number of malignancies; N, population size; SIR, standardized incidence ratio. *SIRs by sex included in total pooled SIR only if overall SIR was not availableBack to article page