Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=20	shorter survival	N=10	longer survival	N=10
AGE	Spearman correlation test	N=6	older	N=6	younger	N=0
GENDER	t test	N=131	male	N=10	female	N=121
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=97	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=69	yes	N=45	no	N=24
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=2	higher numberpackyearssmoked	N=0	lower numberpackyearssmoked	N=2
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0	 	 	 	 
DISTANT METASTASIS	ANOVA test	N=190	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=9	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=114	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=10