Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=1 shorter survival N=1 longer survival N=0 YEARS_TO_BIRTH Spearman correlation test N=30 older N=17 younger N=13 NEOPLASM_DISEASESTAGE Kruskal-Wallis test N=0 PATHOLOGY_T_STAGE Spearman correlation test N=27 higher stage N=14 lower stage N=13 PATHOLOGY_N_STAGE Spearman correlation test N=18 higher stage N=9 lower stage N=9 PATHOLOGY_M_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=0 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=0 RACE Wilcoxon test N=30 white N=30 asian N=0