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=19	shorter survival	N=7	longer survival	N=12
AGE	Spearman correlation test	N=1	older	N=1	younger	N=0
GENDER	t test	N=34	male	N=5	female	N=29
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=1	higher score	N=1	lower score	N=0
HISTOLOGICAL TYPE	ANOVA test	N=89	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=1	higher pT	N=1	lower pT	N=0
PATHOLOGY N	Spearman correlation test	N=1	higher pN	N=1	lower pN	N=0
PATHOLOGICSPREAD(M)	ANOVA test	N=3	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=1	higher stage	N=1	lower stage	N=0
RADIATIONS RADIATION REGIMENINDICATION	t test	N=12	yes	N=9	no	N=3
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=0	 	 	 	 
STOPPEDSMOKINGYEAR	Spearman correlation test	N=0	 	 	 	 
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=35	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=2	higher yearoftobaccosmokingonset	N=2	lower yearoftobaccosmokingonset	N=0
