Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
DAYS_TO_DEATH_OR_LAST_FUP	Cox regression test	N=30	 	N=NA	 	N=NA
YEARS_TO_BIRTH	Spearman correlation test	N=30	older	N=15	younger	N=15
PATHOLOGIC_STAGE	Kruskal-Wallis test	N=30	 	 	 	 
PATHOLOGY_T_STAGE	Spearman correlation test	N=30	higher stage	N=6	lower stage	N=24
PATHOLOGY_N_STAGE	Spearman correlation test	N=30	higher stage	N=3	lower stage	N=27
PATHOLOGY_M_STAGE	Wilcoxon test	N=0	 	 	 	 
GENDER	Wilcoxon test	N=6	male	N=6	female	N=0
RADIATION_THERAPY	Wilcoxon test	N=30	yes	N=30	no	N=0
HISTOLOGICAL_TYPE	Kruskal-Wallis test	N=30	 	 	 	 
NUMBER_PACK_YEARS_SMOKED	Spearman correlation test	N=30	higher number_pack_years_smoked	N=26	lower number_pack_years_smoked	N=4
YEAR_OF_TOBACCO_SMOKING_ONSET	Spearman correlation test	N=30	higher year_of_tobacco_smoking_onset	N=5	lower year_of_tobacco_smoking_onset	N=25
NUMBER_OF_LYMPH_NODES	Spearman correlation test	N=30	higher number_of_lymph_nodes	N=6	lower number_of_lymph_nodes	N=24
RACE	Kruskal-Wallis test	N=30	 	 	 	 
ETHNICITY	Wilcoxon test	N=0