Most common mutations reported are TET2, ASXL1 and/or SRSF2 in CMML, NRAS/KRAS in JMML, SETBP1 in aCML and JAK-STAT and/or SF3B1 in MDS/MPN-RS-T [24–27]. This evidence concerns the gene SRSF2 and chronic myelomonocytic leukemia.