Table 4 The 5-year Kaplan-Meier overall survival (K-M OS) and event-free survival (EFS) by prognosis factors.
Abbreviations: BM, bone marrow; EFS, event-free survival; K-M, Kaplan-Meier; OS, overall survival; PB, peripheral blood; UCB, umbilical cord blood; WBC, white blood cell count.