JAK2 (2), FLT3 (2), DNMT3A (1), and MPL (1) mutations in PV and JAK2( 1), ASLX1 (1), and SRSF2 (1) mutations in PM, SETB1 (1) mutation in MDS were detected. This evidence concerns the gene SRSF2 and myelodysplastic syndrome.