Clinical feature	Statistical test	Significant genes	Associated with	&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;	Associated with	
Time to Death	Cox regression test	N=6	shorter survival	N=4	longer survival	N=2
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=42	male	N=20	female	N=22
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=25	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=13	higher pT	N=0	lower pT	N=13
PATHOLOGY N	Spearman correlation test	N=4	higher pN	N=2	lower pN	N=2
PATHOLOGICSPREAD(M)	ANOVA test	N=45	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=8	higher stage	N=3	lower stage	N=5
RADIATIONS RADIATION REGIMENINDICATION	t test	N=0	 	 	 	 
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=2	higher numberpackyearssmoked	N=0	lower numberpackyearssmoked	N=2
STOPPEDSMOKINGYEAR	Spearman correlation test	N=6	higher stoppedsmokingyear	N=4	lower stoppedsmokingyear	N=2
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=283	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=4	higher yearoftobaccosmokingonset	N=3	lower yearoftobaccosmokingonset	N=1
