Fig. 3From: Incidence of malignancy in adult patients with rheumatoid arthritis: a meta-analysisRelative risk of malignant lymphoma in patients with rheumatoid arthritis (RA) compared with the general population. CI, confidence interval; n, number of malignancies; N, population size; OR, odds ratio; SIR, standardized incidence ratio; TNF, tumor necrosis factor. *SIRs by sex are not included in the total pooled SIR. †Reported as odds ratioBack to article page