Clinical feature Statistical test Significant miRs Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 N=NA N=NA YEARS_TO_BIRTH Spearman correlation test N=30 older N=26 younger N=4 PATHOLOGIC_STAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=20 lower stage N=10 PATHOLOGY_N_STAGE Spearman correlation test N=30 higher stage N=11 lower stage N=19 PATHOLOGY_M_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=9 male N=9 female N=0 RADIATION_THERAPY Wilcoxon test N=30 yes N=30 no N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=30 higher score N=2 lower score N=28 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=0 NUMBER_OF_LYMPH_NODES Spearman correlation test N=30 higher number_of_lymph_nodes N=11 lower number_of_lymph_nodes N=19 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0