Analysis of worldwide data on Abatacept shows that compared with other bDMARDs, ABA was not associated with an increased overall cancer risk [ROR 0.98 (95% CI 0.91, 1.05)], but may be increased for risk of melanoma [1.58 (95% CI 1.17, 2.08)] https://t.co/8IQRHoPqBl https://t.co/5MkvEKcNJg