BTG3 and rheumatoid arthritis: When the RA group was divided into group according to being positive and negative of ANA, RF, Sjogren’s syndrome, Anti-CCP and serology; It was found that NMC averages were higher in patients with Sjogren’s syndrome and those with RF and serology positivity compared to those with negativity, but this difference was not statistically significant (p > 0.05).