Fig. 1: Treatment response to CAR-T therapy in R/R B-ALL patients.

CR rate was 92.3%, CR with MRD-negative rate was 76.9%, CR with MRD-positive rate was 15.4%, and bridging to HSCT rate was 43.6% (a). The mean time since infusion to CR was 13.6 ± 7.7 days, and the mean time since infusion to MRD negative was 15.5 ± 8.8 days (b). CR, complete remission; MRD, minimal residual disease; HSCT, hematopoietic stem-cell transplantation.