Clinical feature Statistical test Significant miRs Associated with                 Associated with Time to Death Cox regression test N=2 shorter survival N=2 longer survival N=0 AGE Spearman correlation test N=13 older N=5 younger N=8 PRIMARY SITE OF DISEASE Kruskal-Wallis test N=0 KARNOFSKY PERFORMANCE SCORE Spearman correlation test N=0 RADIATIONS RADIATION REGIMENINDICATION Wilcoxon test N=0 COMPLETENESS OF RESECTION Kruskal-Wallis test N=0 RACE Kruskal-Wallis test N=1 ETHNICITY Wilcoxon test N=0