Flow cytometry staining was performed with the standardized EuroFlow ALOT (acute leukemia orientation tube) antibody panel (CD45-OC515, CD3-Pacific Blue, CyMPO-FITC, CyCD79a-PE, CD34-PerCP/Cy5.5, CD19-PE/Cy7, CD7-APC, SmCD3, APC/C750) and further tubes 1-3,27 (link) samples were acquired by using a FACSCanto II (Becton Dickinson), and data were analyzed by using Infinicyt 2.0 (Cytognos).