Clinical feature Statistical test Significant genes Associated with                 Associated with DAYS_TO_DEATH_OR_LAST_FUP Cox regression test N=2 N=NA N=NA HISTOLOGICAL_TYPE Kruskal-Wallis test N=30 HISTOLOGIC_GRADE Kruskal-Wallis test N=30 KARNOFSKY_PERFORMANCE_SCORE Spearman correlation test N=30 higher score N=20 lower score N=10 PATHOLOGY_T_STAGE Spearman correlation test N=30 higher stage N=9 lower stage N=21 PATHOLOGY_N_STAGE Spearman correlation test N=0 PATHOLOGIC_STAGE Kruskal-Wallis test N=30 YEARS_TO_BIRTH Spearman correlation test N=30 older N=30 younger N=0 ETHNICITY Wilcoxon test N=0 GENDER Wilcoxon test N=9 male N=9 female N=0 RACE Kruskal-Wallis test N=0 RADIATION_THERAPY Wilcoxon test N=0 BMI Kruskal-Wallis test N=30 NUMBER_PACK_YEARS_SMOKED Spearman correlation test N=1 higher number_pack_years_smoked N=1 lower number_pack_years_smoked N=0 SMOKER Wilcoxon test N=30 smoker N=30 non-smoker N=0 COUNTRY_OF_ORIGIN Kruskal-Wallis test N=30 ORIGIN_ASIA Wilcoxon test N=30 western N=30 asian N=0