Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=51	shorter survival	N=51	longer survival	N=0
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=0	 	 	 	 
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=320	higher pT	N=306	lower pT	N=14
PATHOLOGY N	Spearman correlation test	N=1	higher pN	N=1	lower pN	N=0
PATHOLOGICSPREAD(M)	ANOVA test	N=136	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=384	higher stage	N=379	lower stage	N=5