Clinical feature Statistical test Significant miRs Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=1 N=NA N=NA YEARS_TO_BIRTH Spearman correlation test N=30 older N=7 younger N=23 TUMOR_TISSUE_SITE Wilcoxon test N=30 extra-adrenal site N=30 adrenal gland N=0 GENDER Wilcoxon test N=0 RADIATION_THERAPY Wilcoxon test N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 NUMBER_OF_LYMPH_NODES Spearman correlation test N=0 RACE Kruskal-Wallis test N=1 ETHNICITY Wilcoxon test N=0