Figure 2.

Estimated MCC curves and CumI curves based on data from the Childhood Cancer Survivor Study (26 pediatric oncology centers in the United States and Canada), 1975–2009. A) Mean cumulative count curves and 95% confidence intervals calculated by the bootstrap percentile method, stratified by whether received radiation treatment (RT group) or not (no RT group); B) cumulative incidence curves and 95% confidence intervals, stratified by RT group and no RT group. Gray shading represents 95% confidence intervals. CumI, cumulative incidence; MCC, mean cumulative count; RT, radiation therapy.