Survival analysis of WT1 mutations in pediatric and adult T-ALL. (A-B) Kaplan-Meier plots of overall survival for pediatric T-ALL patients treated on DCOG (A) and COALL-97 (B) protocols. (C) Kaplan-Meier plot of overall survival for TLX3 positive pediatric T-ALL patients. (D) Overall survival analysis in adult T-ALL patients treated in the MRC UKALLXII/ECOG E2993 trial.