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=21 younger N=9 PATHOLOGIC_STAGE Kruskal-Wallis test N=26 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=16 lower stage N=14 PATHOLOGY_N_STAGE Spearman correlation test N=30 higher stage N=9 lower stage N=21 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=0 HISTOLOGICAL_TYPE Kruskal-Wallis test N=26 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 RESIDUAL_TUMOR Kruskal-Wallis test N=1 RACE Kruskal-Wallis test N=0 ETHNICITY Wilcoxon test N=0