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=8 younger N=22 RADIATION_THERAPY Wilcoxon test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RESIDUAL_TUMOR Kruskal-Wallis test N=0 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0