Clinical feature Statistical test Significant genes Associated with                 Associated with Time to Death Cox regression test N=17 shorter survival N=6 longer survival N=11 AGE Spearman correlation test N=2 older N=2 younger N=0 GENDER t test N=19 male N=5 female N=14 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 HISTOLOGICAL TYPE ANOVA test N=71 PATHOLOGY T Spearman correlation test N=2 higher pT N=1 lower pT N=1 PATHOLOGY N Spearman correlation test N=0 PATHOLOGICSPREAD(M) ANOVA test N=5 TUMOR STAGE Spearman correlation test N=2 higher stage N=1 lower stage N=1 RADIATIONS RADIATION REGIMENINDICATION t test N=11 yes N=7 no N=4 NEOADJUVANT THERAPY t test N=3 yes N=2 no N=1