Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=0 YEARS_TO_BIRTH Spearman correlation test N=30 older N=14 younger N=16 PATHOLOGIC_STAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=15 lower stage N=15 PATHOLOGY_N_STAGE Spearman correlation test N=0 PATHOLOGY_M_STAGE Wilcoxon test N=0 RADIATION_THERAPY Wilcoxon test N=30 yes N=30 no N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 RACE Kruskal-Wallis test N=0 ETHNICITY Wilcoxon test N=0