Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 N=NA N=NA YEARS_TO_BIRTH Spearman correlation test N=30 older N=13 younger N=17 PATHOLOGIC_STAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=6 lower stage N=24 PATHOLOGY_N_STAGE Wilcoxon test N=0 PATHOLOGY_M_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=13 male N=13 female N=0 RADIATION_THERAPY Wilcoxon test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RESIDUAL_TUMOR Kruskal-Wallis test N=1 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0