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=1	female	N=1
HISTOLOGICAL TYPE	ANOVA test	N=255	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=25	higher pT	N=24	lower pT	N=1
PATHOLOGY N	Spearman correlation test	N=0	 	 	 	 
PATHOLOGICSPREAD(M)	ANOVA test	N=1	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=1	higher stage	N=1	lower stage	N=0
RADIATIONS RADIATION REGIMENINDICATION	t test	N=213	yes	N=196	no	N=17
COMPLETENESS OF RESECTION	ANOVA test	N=50	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=1	higher number.of.lymph.nodes	N=1	lower number.of.lymph.nodes	N=0