DFS after BMT during CP1 of CML based upon time from diagnosis to BMT.

(A) Results of MSD BMT within 1 year (n = 270), 1 to 2 years (n = 70), and beyond 2 years (n = 29) from diagnosis (P = .41). (B) Results of matched URD BMT within 1 year (n = 556), 1 to 2 years (n = 394), and beyond 2 years (n = 294) from diagnosis (P = .0001). (C) Results of partially matched URD BMT within 1 year (n = 104), 1 to 2 years (n = 143), and beyond 2 years (n = 154) from diagnosis (P = .02).