The presence of mutations in at least one gene associated with myelodysplasia (i.e., SRSF2, SF3B1, U2AF1, ZRSR2, ASXL1, EZH2, BCOR, or STAG2) [14] was significantly more frequent in older patients (Table 3). The gene discussed is STAG2; the disease is Myelodysplasia.