Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=1	older	N=1	younger	N=0
GENDER	t test	N=0	 	 	 	 
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=6	higher score	N=0	lower score	N=6
HISTOLOGICAL TYPE	ANOVA test	N=3	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=1	yes	N=1	no	N=0
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=0	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=2	higher yearoftobaccosmokingonset	N=0	lower yearoftobaccosmokingonset	N=2
DISTANT METASTASIS	ANOVA test	N=10	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=0	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=2	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=0