Table 3

Prevalence of MRD, frequency of relapse, and RFS

MRDNo MRD
Prevalencea
 2-CdA5/39 (13%)34/39 (87%)
 2′-DCF7/27 (26%)20/27 (74%)
Frequency of relapse
 2-CdA2/5 (40%)3/34 (9%)
 2′-DCF4/7 (57%)0/20
 Overall6/12 (50%)3/54 (6%)
RFS at 4 yrsb55% (±15%, SE)88% (±6%, SE)
  • a P = 0.21 for comparison of MRD prevalence between 2-CdA and 2′-DCF.

  • b P = 0.0025 for comparison of RFS for patients with or without MRD.