Kaplan-Meier estimate of neutrophil engraftment (A), acute GVHD (B), relapse (C), TRM (D), and survival (E) of children given a CBT for acute leukemia according to donor type. (A) Neutrophil engraftment at day 60 in children who received transplant with a related and unrelated cord blood. (B) Acute GVHD in children who received transplant with a related and unrelated cord blood. (C) RR in children who received transplant with a related and unrelated cord blood. (D) TRM in children who received transplant with a related and unrelated cord blood. (E) Overall survival in children who received transplant with a related and unrelated cord blood.