Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=41	shorter survival	N=40	longer survival	N=1
AGE	Spearman correlation test	N=2	older	N=0	younger	N=2
GENDER	t test	N=5	male	N=3	female	N=2
KARNOFSKY PERFORMANCE SCORE	Spearman correlation test	N=0	 	 	 	 
DISTANT METASTASIS	ANOVA test	N=104	 	 	 	 
LYMPH NODE METASTASIS	ANOVA test	N=234	 	 	 	 
NEOPLASM DISEASESTAGE	ANOVA test	N=119