Clinical feature Statistical test Significant miRs Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 shorter survival N=6 longer survival N=24 YEARS_TO_BIRTH Spearman correlation test N=30 older N=4 younger N=26 RADIATION_THERAPY Wilcoxon test N=17 yes N=17 no 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