Clinical feature Statistical test Significant miRs Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=4 older N=3 younger N=1 GENDER t test N=0 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 HISTOLOGICAL TYPE ANOVA test N=5 RADIATIONS RADIATION REGIMENINDICATION t test N=0