Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=437 older N=231 younger N=206 GENDER t test N=15 male N=5 female N=10 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=1 higher score N=1 lower score N=0 HISTOLOGICAL TYPE ANOVA test N=1257 RADIATIONS RADIATION REGIMENINDICATION t test N=140 yes N=86 no N=54