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=11	younger	N=19
NEOPLASM_DISEASESTAGE	Kruskal-Wallis test	N=30	 	 	 	 
PATHOLOGY_T_STAGE	Spearman correlation test	N=30	higher stage	N=0	lower stage	N=30
PATHOLOGY_N_STAGE	Spearman correlation test	N=30	higher stage	N=8	lower stage	N=22
PATHOLOGY_M_STAGE	Wilcoxon test	N=0	 	 	 	 
GENDER	Wilcoxon test	N=4	male	N=4	female	N=0
KARNOFSKY_PERFORMANCE_SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL_TYPE	Kruskal-Wallis test	N=30	 	 	 	 
RADIATIONS_RADIATION_REGIMENINDICATION	Wilcoxon test	N=0	 	 	 	 
NUMBER_PACK_YEARS_SMOKED	Spearman correlation test	N=30	higher number_pack_years_smoked	N=20	lower number_pack_years_smoked	N=10
YEAR_OF_TOBACCO_SMOKING_ONSET	Spearman correlation test	N=30	higher year_of_tobacco_smoking_onset	N=21	lower year_of_tobacco_smoking_onset	N=9
COMPLETENESS_OF_RESECTION	Kruskal-Wallis test	N=1	 	 	 	 
RACE	Kruskal-Wallis test	N=30	 	 	 	 
ETHNICITY	Wilcoxon test	N=0