Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=4 shorter survival N=4 longer survival N=0 YEARS_TO_BIRTH Spearman correlation test N=0 PATHOLOGIC_STAGE Kruskal-Wallis test N=0 PATHOLOGY_T_STAGE Spearman correlation test N=0 PATHOLOGY_N_STAGE Spearman correlation test N=1 higher stage N=0 lower stage N=1 GENDER Wilcoxon test N=0 RADIATION_THERAPY Wilcoxon test N=12 yes N=12 no N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=0 RESIDUAL_TUMOR Kruskal-Wallis test N=0