Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=1	older	N=1	younger	N=0
GENDER	t test	N=29	male	N=13	female	N=16
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=32	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=1	higher pT	N=0	lower pT	N=1
PATHOLOGY N	Spearman correlation test	N=0	 	 	 	 
PATHOLOGICSPREAD(M)	ANOVA test	N=9	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=0	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=13	yes	N=12	no	N=1
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=1	higher numberpackyearssmoked	N=0	lower numberpackyearssmoked	N=1
STOPPEDSMOKINGYEAR	Spearman correlation test	N=4	higher stoppedsmokingyear	N=2	lower stoppedsmokingyear	N=2
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=0	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0