Numbers that are statistically significant with 95% confidence are marked in bold. Negative numbers indicate that a feature is making a useful contribution to the system.
*ND cohort a = outside bone #Non EWS-FLI1 = EWS-ERG; EWS-NFATC2 or EWSR1-re-arranged (no FLI or ERG partner). Note: all patients treated in Europe with standard chemotherapeutic, radiotherapy and