Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=0 AGE Spearman correlation test N=144 older N=18 younger N=126 PRIMARY SITE OF DISEASE ANOVA test N=4 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=1 higher score N=1 lower score N=0 TUMOR STAGE Spearman correlation test N=0 RADIATIONS RADIATION REGIMENINDICATION t test N=2144 yes N=2096 no N=48 NEOADJUVANT THERAPY t test N=19 yes N=7 no N=12