Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=6	shorter survival	N=4	longer survival	N=2
AGE	Spearman correlation test	N=1	older	N=1	younger	N=0
GENDER	t test	N=48	male	N=22	female	N=26
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=23	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=14	higher pT	N=0	lower pT	N=14
PATHOLOGY N	Spearman correlation test	N=6	higher pN	N=2	lower pN	N=4
PATHOLOGICSPREAD(M)	ANOVA test	N=77	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=10	higher stage	N=3	lower stage	N=7
RADIATIONS RADIATION REGIMENINDICATION	t test	N=0	 	 	 	 
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=2	higher numberpackyearssmoked	N=0	lower numberpackyearssmoked	N=2
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=282	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=4	higher yearoftobaccosmokingonset	N=3	lower yearoftobaccosmokingonset	N=1
COMPLETENESS OF RESECTION	ANOVA test	N=0