The analysis of the genotype and allele distribution of TEP1 rs1760904, rs1713418 and TERC rs12696304, rs35073794 revealed that the TERC rs12696304 G allele was less frequent in the MS group than in the control group (20.5% vs. 26.5%, p = 0.038). This evidence concerns the gene TEP1 and myeloid sarcoma.