Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=3	older	N=2	younger	N=1
GENDER	t test	N=5	male	N=2	female	N=3
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=162	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=31	yes	N=31	no	N=0
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=0	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=1	higher yearoftobaccosmokingonset	N=1	lower yearoftobaccosmokingonset	N=0
DISTANT METASTASIS	ANOVA test	N=17	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=7	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=818	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=21