Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=2	male	N=2	female	N=0
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=11	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=1	yes	N=1	no	N=0
NUMBERPACKYEARSSMOKED	Spearman correlation test	N=2	higher numberpackyearssmoked	N=2	lower numberpackyearssmoked	N=0
YEAROFTOBACCOSMOKINGONSET	Spearman correlation test	N=0	 	 	 	 
DISTANT METASTASIS	ANOVA test	N=6	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=0	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=0	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=0