Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=1351 older N=440 younger N=911 GENDER Wilcoxon test N=24 male N=24 female N=0 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=137 higher score N=137 lower score N=0 HISTOLOGICAL TYPE Kruskal-Wallis test N=3831 RADIATIONS RADIATION REGIMENINDICATION Wilcoxon test N=1356 yes N=1356 no N=0 RACE Kruskal-Wallis test N=3 ETHNICITY Wilcoxon test N=0