NFKB1 and myeloid sarcoma: Surprisingly, it was observed that one of the miRNAs encoded by EBV targets genes related to MS, ebv-miR-BHRF1-2-5p directly targeting MALT1, which are involved in the activation of the NF-κB pathway, and regulation of T cells, which may point to the crucial molecular processes in the pathogenesis of MS [134].