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=3 older N=1 younger N=2 PATHOLOGIC_STAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=17 lower stage N=13 PATHOLOGY_N_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=30 male N=30 female N=0 RADIATION_THERAPY Wilcoxon test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=0 RESIDUAL_TUMOR Kruskal-Wallis test N=0 NUMBER_OF_LYMPH_NODES Spearman correlation test N=0 ETHNICITY Wilcoxon test N=0