Clinical feature Statistical test Significant miRs Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 shorter survival N=26 longer survival N=4 YEARS_TO_BIRTH Spearman correlation test N=30 older N=24 younger N=6 NEOPLASM_DISEASESTAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=22 lower stage N=8 PATHOLOGY_N_STAGE Wilcoxon test N=30 n1 N=30 n0 N=0 PATHOLOGY_M_STAGE Wilcoxon test N=30 class1 N=30 class0 N=0 GENDER Wilcoxon test N=30 male N=30 female N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=0 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=0 YEAR_OF_TOBACCO_SMOKING_ONSET Spearman correlation test N=0 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=1 not hispanic or latino N=1 hispanic or latino N=0