Clinical feature Statistical test Significant miRs 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=15 younger N=15 PRIMARY_SITE_OF_DISEASE Kruskal-Wallis test N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 RADIATIONS_RADIATION_REGIMENINDICATION Wilcoxon test N=0 RACE Kruskal-Wallis test N=1 ETHNICITY Wilcoxon test N=0