Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=0 YEARS_TO_BIRTH Spearman correlation test N=30 older N=5 younger N=25 PATHOLOGIC_STAGE Kruskal-Wallis test N=0 PATHOLOGY_T_STAGE Spearman correlation test N=0 PATHOLOGY_N_STAGE Spearman correlation test N=30 higher stage N=28 lower stage N=2 PATHOLOGY_M_STAGE Wilcoxon test N=0 GENDER Wilcoxon test N=30 male N=30 female N=0 RADIATION_THERAPY Wilcoxon test N=0 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=30 higher score N=30 lower score N=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=0 YEAR_OF_TOBACCO_SMOKING_ONSET Spearman correlation test N=30 higher year_of_tobacco_smoking_onset N=29 lower year_of_tobacco_smoking_onset N=1 RESIDUAL_TUMOR Kruskal-Wallis test N=0 RACE Kruskal-Wallis test N=30 ETHNICITY Wilcoxon test N=0