TNFRSF11A and rheumatoid arthritis: Our meta-analysis indicated that the RANK rs1805034 polymorphism was not associated with the risk of RA (C vs. T: OR = 0.99, P=0.923; CC+TC vs. TT: OR = 0.99, P=0.927; CC vs. TC+TT: OR = 1.02, P=0.895; CC vs. TT: OR = 1.02, P=0.840; TC vs. TT: OR = 0.98, P=0.792, Table 3 and Figure 2).