Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=30 shorter survival N=19 longer survival N=11 YEARS_TO_BIRTH Spearman correlation test N=30 older N=18 younger N=12 NEOPLASM_DISEASESTAGE Kruskal-Wallis test N=30 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=30 lower stage N=0 PATHOLOGY_N_STAGE Spearman correlation test N=30 higher stage N=22 lower stage N=8 PATHOLOGY_M_STAGE Wilcoxon test N=30 class1 N=30 class0 N=0 GENDER Wilcoxon test N=10 male N=10 female N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=30 higher score N=22 lower score N=8 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=0 YEAR_OF_TOBACCO_SMOKING_ONSET Spearman correlation test N=2 higher year_of_tobacco_smoking_onset N=1 lower year_of_tobacco_smoking_onset N=1 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0