Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=866 older N=348 younger N=518 GENDER t test N=10 male N=4 female N=6 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=52 higher score N=52 lower score N=0 HISTOLOGICAL TYPE ANOVA test N=2101 RADIATIONS RADIATION REGIMENINDICATION t test N=624 yes N=376 no N=248