Child with Wiskott–Aldrich syndrome underwent atypical immune reconstruction after umbilical cord blood transplantation: A case report

Figure 1 WBC changes after transplantation. A: Counts of WBCs, lymphocytes and neutrophils after UCB infusion. Counts of WBCs, lymphocytes and neutrophils changed and fluctuated near normal levels. WBC count reached 0.5 × 10⁹ on day 22, lymphocytes reached 0.5 × 10⁹ on day 23, and neutrophils reached 0.5 × 10⁹ on day 34; B: Percentage of neutrophils, lymphocytes and monocytes fluctuated near normal levels. The percentage of lymphocytes was high within 1 mo after transplantation; C: Changes in lymphocyte subsets after transplantation. The main subsets of lymphocytes in this patient were T cells; D: Changes in T cell subsets after transplantation. The main subgroup of T cells in this patient was CD4⁺ T cells; E: Percentage of lymphocytes from day −10 to day 50. After UCB infusion, percentage of lymphocytes changed and fluctuated near normal levels in different patients. UCB: Umbilical cord blood; WBC: White blood cell.