Perform (annual) skin exams in patients in MTX based on discovery of a new adverse effect signal with use of low dose MTX (median dose 15 mg/wk) with a NNH of 167! Screening 160 RA patients on MTX will identify 1 skin Ca. Amazing #ACR20 Year in Review by @JYazdanyMD. @RheumNow https://t.co/hUCzKSYZnB