Individuals with low SOD (≤ 884.2 U/g Hb) [18] and vitamin C levels (≤ 5 mg/l) [19] were 2.39 and 2.33 times more likely to have MS than those with normal SOD and vitamin C levels, respectively, after controlling for age, sex, and BMI. This evidence concerns the gene SOD1 and myeloid sarcoma.