Table 1. Patient demographics and disease characteristics.

CNS, central nervous system.

CharacteristicsNo. of patients (N = 16)%
Sex
  Male1275
  Female425
Age (years)
  Median50
  Range
    18–29425
    30–59744
    ≥60531
Baseline BM cytogenetics
  Unfavorable744
  Ph+425
  Intermediate956
Previous allo-SCT
  Yes425
  No1275
Extramedullary disease
  CNS212
  Other16
  None1381
Duration of CR1 (months)
  Median8
  Range
    <6531
    6–24744
    >24425
Number of salvage regimens
  1956
  2425
  ≥3319
Refractory to immediate previous therapy
  Yes1488
  No212
B-ALL tumor burden in the BM before CAR T cell infusion (n = 15)*
  MRD213
  MRD+533
  <50% blasts213
  ≥50%640

*One patient had only gross extramedullary disease (no detectable disease in the BM).