Individual patient plots demonstrating NGS-based MRD results over time from the PB and BM. Patients receiving HCT (N = 44) (A) and patients receiving CAR T (N = 18) (B). Each dot represents an MRD result; blue represents marrow MRD and green represents peripheral blood MRD. Patients who experienced clinical relapse are noted in the rows next to the yellow relapse indicator; patients who did not experience clinical relapse are noted in the rows next to the orange relapse indicator. Black vertical lines represent time of death.