The T-ALL cases previously characterized according to EGIL classification [T-I (n = 7), T-II (n = 73), T-III (n = 103), and T-IV (n = 99)] were revisited, and with the addition of CD117, CD11b, and CD15 analysis, they were re-classified according to Inukai et al. (11) score system (Supplementary Figure 2). This evidence concerns the gene FUT4 and acute lymphoblastic leukemia.