Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=5	shorter survival	N=3	longer survival	N=2
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=50	male	N=1	female	N=49
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
HISTOLOGICAL TYPE	ANOVA test	N=45	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY N	Spearman correlation test	N=1	higher pN	N=1	lower pN	N=0
PATHOLOGICSPREAD(M)	ANOVA test	N=3	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=0	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=30	yes	N=25	no	N=5
NEOADJUVANT THERAPY	t test	N=3	yes	N=2	no	N=1