Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1	shorter survival	N=0	longer survival	N=1
AGE	Spearman correlation test	N=2	older	N=0	younger	N=2
GENDER	t test	N=0	 	 	 	 
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=5	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=2	higher pT	N=2	lower pT	N=0
PATHOLOGY N	Spearman correlation test	N=2	higher pN	N=0	lower pN	N=2
PATHOLOGICSPREAD(M)	t test	N=0	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=3	higher stage	N=1	lower stage	N=2
RADIATIONS RADIATION REGIMENINDICATION	t test	N=0	 	 	 	 
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=0	 	 	 	 
TOBACCOSMOKINGHISTORYINDICATOR	ANOVA test	N=0	 	 	 	 
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=1	higher yearoftobaccosmokingonset	N=1	lower yearoftobaccosmokingonset	N=0
COMPLETENESS OF RESECTION	ANOVA test	N=2