Clinical feature Statistical test Significant miRs 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=27 younger N=3 TUMOR_TISSUE_SITE Kruskal-Wallis test N=30 GENDER Wilcoxon test N=30 male N=30 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=0 ETHNICITY Wilcoxon test N=0