Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=11	shorter survival	N=4	longer survival	N=7
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=33	male	N=13	female	N=20
PATHOLOGY T	Spearman correlation test	N=2	higher pT	N=1	lower pT	N=1
PATHOLOGY N	Spearman correlation test	N=24	higher pN	N=11	lower pN	N=13
TUMOR STAGE	Spearman correlation test	N=0	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=0	 	 	 	 
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=8	higher numberpackyearssmoked	N=6	lower numberpackyearssmoked	N=2
STOPPEDSMOKINGYEAR	Spearman correlation test	N=0	 	 	 	 
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=12	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0