Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=5	older	N=4	younger	N=1
GENDER	t test	N=29	male	N=12	female	N=17
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=30	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=6	yes	N=6	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=20	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=5	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=2	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=5