Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=1	shorter survival	N=0	longer survival	N=1
AGE	Spearman correlation test	N=16	older	N=11	younger	N=5
NEOPLASM DISEASESTAGE	ANOVA test	N=180	 	 	 	 
PATHOLOGY T STAGE	Spearman correlation test	N=354	higher stage	N=314	lower stage	N=40
PATHOLOGY N STAGE	Spearman correlation test	N=1	higher stage	N=1	lower stage	N=0
PATHOLOGY M STAGE	ANOVA test	N=0	 	 	 	 
GENDER	t test	N=34	male	N=14	female	N=20
HISTOLOGICAL TYPE	ANOVA test	N=663	 	 	 	 
RADIATIONS RADIATION REGIMENINDICATION	t test	N=6	yes	N=5	no	N=1
COMPLETENESS OF RESECTION	ANOVA test	N=1069	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=0