Fig. 3From: Prediction of outcomes by early treatment responses in childhood T-cell acute lymphoblastic leukemia: a retrospective study in ChinaKaplan-Meier estimate of event-free survival according to bone marrow morphology at day 15 during induction chemotherapy in 65 T-ALL patients. a Patients classified into three groups: M1 (bone marrow blast <5 %), M2 (bone marrow blast 5 % and <25 %), and M3 (bone marrow blast ≥25 %). b Patients classified into two groups: M1 + M2 (bone marrow blast <25 %) and M3 (bone marrow blast ≥25 %). SE, standard errorBack to article page