Flow chart of the disease status and treatment until transfer to stem cell transplantation in patients treated within the 2 study cohorts. (A) Alternating schedule. (B) Concurrent schedule. REM status indicates remission status; INDI, induction phase 1; INDII, induction phase 2; CR, complete remission; PR, partial remission, NR, nonresponder; unk, unknown; na, not available; C1, consolidation phase 1; IM, imatinib; REL, relapse; EOS, end of study; allo, allogeneic; and auto, autologous.