Clinical feature Statistical test Significant miRs Associated with                 Associated with Time to Death Cox regression test N=31 shorter survival N=28 longer survival N=3 AGE Spearman correlation test N=23 older N=19 younger N=4 GENDER t test N=0 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 HISTOLOGICAL TYPE ANOVA test N=56 RADIATIONS RADIATION REGIMENINDICATION t test N=25 yes N=3 no N=22