Response to inotuzumab. (A) Swimmer plot for InO responders (n = 51). Each bar represents the start of the InO therapy to the last follow-up. Once attaining CR/CRi, patients were off InO therapy, and 31 responders subsequently received HSCT. (B) Flow chart summarizing the types of samples and the outcome of the patients. CR, complete remission; CRi, CR with incomplete hematologic recovery; HSCT, hematopoietic stem cell transplantation.