Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
Time to Death	Cox regression test	N=0	 	 	 	 
AGE	Spearman correlation test	N=3	older	N=3	younger	N=0
GENDER	t test	N=5	male	N=1	female	N=4
HISTOLOGICAL TYPE	t test	N=0	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY N	Spearman correlation test	N=3	higher pN	N=3	lower pN	N=0
PATHOLOGICSPREAD(M)	ANOVA test	N=236	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=0	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=138	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=3	higher number.of.lymph.nodes	N=3	lower number.of.lymph.nodes	N=0