FCRL3 and rheumatoid arthritis: Among them, the T/G genotype of FCRL3 rs2317230 polymorphism significantly increased the risk of RA in the European and Asian populations (OR = 1.07, 95% CI = 1.04–1.10, p = 1.0E-05, OR = 1.10, 95%CI = 1.04–1.16, p = 3.1E-04, respectively).