NA: not applicable; sCRP – C reactive protein in serum; sNLR – Neutrophil-to-lymphocyte ratio in serum; cNFs – Neurofilaments in cerebrospinal fluid; GDF15- Growth differentiation factor 15 in serum; !significant MS group regard to healthy control; *significant MS group regard to group with non-inflammatory diseases; ? Here, GDF15 is linked to myeloid sarcoma.