MALAT1 and myeloid sarcoma: Correlation analysis between MALAT1 and lnc-DC expression levels and clinical data of MS patients revealed no significant correlation between MALAT1 and lnc-DC expression levels and disease activity that was quantitated using the EDSS score (r = 0.105, P = 0.491 and r = 0.104, P = 0.502 respectively).