Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1	shorter survival	N=1	longer survival	N=0
AGE	Spearman correlation test	N=1	older	N=1	younger	N=0
GENDER	t test	N=32	male	N=13	female	N=19
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=15	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=2	higher pT	N=0	lower pT	N=2
PATHOLOGY N	Spearman correlation test	N=0	 	 	 	 
PATHOLOGICSPREAD(M)	ANOVA test	N=7	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=0	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=20	yes	N=15	no	N=5
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=0	 	 	 	 
STOPPEDSMOKINGYEAR	Spearman correlation test	N=4	higher stoppedsmokingyear	N=1	lower stoppedsmokingyear	N=3
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=3	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0