Fig. 1From: Rheumatoid arthritis increases the risk of malignant neoplasm of bone and articular cartilage: a two-sample bidirectional mendelian randomization studyThe MR analysis results of RA and BNBAC and MNBAC. The analysis employed five methods, namely random-effects IVW, MR Egger, weighted median, simple mode, and weighted modeBack to article page