On the other hand, meta-analyses by Zhu et al (5) and Lee et al (3) suggested that the presence of FasL rs763110 C/T polymorphism significantly increased the risk of RA in the Western Eurasian population (OR = 1.366, 95%CI = 1.093-1.707, P = 0.006). Here, FASLG is linked to rheumatoid arthritis.