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=9 younger N=21 TUMOR_TISSUE_SITE Kruskal-Wallis test N=30 GENDER Wilcoxon test N=9 male N=9 female N=0 RADIATION_THERAPY Wilcoxon test N=30 yes N=30 no N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RESIDUAL_TUMOR Kruskal-Wallis test N=30 RACE Kruskal-Wallis test N=1 ETHNICITY Wilcoxon test N=0