Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=4	older	N=3	younger	N=1
GENDER	t test	N=30	male	N=11	female	N=19
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=38	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=20	higher pT	N=1	lower pT	N=19
PATHOLOGY N	Spearman correlation test	N=0	 	 	 	 
PATHOLOGICSPREAD(M)	ANOVA test	N=12	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=2	higher stage	N=0	lower stage	N=2
RADIATIONS RADIATION REGIMENINDICATION	t test	N=6	yes	N=6	no	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