Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=683 shorter survival N=345 longer survival N=338 AGE Spearman correlation test N=290 older N=123 younger N=167 GENDER t test N=30 male N=17 female N=13 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=1 higher score N=0 lower score N=1 HISTOLOGICAL TYPE ANOVA test N=2876 RADIATIONS RADIATION REGIMENINDICATION t test N=22 yes N=19 no N=3