Figure 1.
Actuarial incidence of t-MDS. (A) Actuarial incidence of t-MDS (and 95% confidence interval [CI]) for the entire study population. At 4 years the risk is 3% (CI 1%-7%). (B) Actuarial incidence of t-MDS by treatment arm. At 4 years the risk (and 95% CI) by regimen is ATT, 3% (0.4%-21%); FND→R, 1% (0.2%-9%); and R-FND, 4% (1%-13%). When the 2 FND arms are pooled, the risk is 3% (1%-7%).