Association between percentage of marrow blasts at transplantation and outcome.

(A) Probability of DFS in patients with an initial diagnosis of refractory anemia with excess of blasts and refractory anemia with excess of blasts in transformation, depending on the proportion of marrow blasts at transplantation. (B) Cumulative incidence of relapse in patients with an initial diagnosis of refractory anemia with excess of blasts and refractory anemia with excess of blasts in transformation, depending on the proportion of marrow blasts at transplantation.