Clinical feature Statistical test Significant miRs Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 shorter survival N=15 longer survival N=15 YEARS_TO_BIRTH Spearman correlation test N=30 older N=11 younger N=19 GENDER Wilcoxon test N=0 RADIATION_THERAPY Wilcoxon test N=1 yes N=1 no N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 RACE Kruskal-Wallis test N=9 ETHNICITY Wilcoxon test N=0