It was found that advanced age (B = 0.042; OR:1.042; 95% CI:1.009, 1.077; p = 0.012), high BMI (B = 0.446; OR:1.562; 95% CI:1.341, 1.818; p<0.001), smoking habit (B = 1.365; OR:3.917; 95% CI:2.023, 7.586; p<0.001), and IL-6 levels (B = 4.152; OR:63.568, 95% CI:17.742, 227.758; p<0.001), long medication time (B = 0.181; OR:1.199; 95% CI:1.088, 1.320; p<0.001), and elevated CRP levels (B = 1.157; OR:3.182; 95% CI:1.088, 9.307; p = 0.035) were risk factors for the development of MS. This evidence concerns the gene IL6 and myeloid sarcoma.