Effect of posttransplant lymphocyte recovery on PFS and relapse/progression. Estimates of probability of PFS according to day +30 ALC (A), CD3 T-cell count (C), and CD8⁺ cytotoxic T-cell count (E). Cumulative incidence of relapse/progression according to day +30 ALC (B), CD3 T-cell count (D), and CD8⁺ cytotoxic T-cell count (F).