Figure 1From: Comparison of cancer incidence among patients with rheumatic disease: a retrospective cohort studyCancer incidence in patients with rheumatic disease. The incidence of cancer was higher in patients with systemic lupus erythematosus and dermatomyositis, but lower in those with rheumatoid arthritis, compared with that in the general population. SIR, Standardized incidence ratio; CI, Confidence interval.Back to article page