Clinical feature	Statistical test	Significant genes	Associated with	               	Associated with	
AGE	Spearman correlation test	N=0	 	 	 	 
GENDER	t test	N=0	 	 	 	 
PATHOLOGY T	Spearman correlation test	N=0	 	 	 	 
PATHOLOGY N	Spearman correlation test	N=2	higher pN	N=2	lower pN	N=0
PATHOLOGICSPREAD(M)	ANOVA test	N=28	 	 	 	 
TUMOR STAGE	Spearman correlation test	N=0	 	 	 	 
COMPLETENESS OF RESECTION	ANOVA test	N=11	 	 	 	 
NUMBER OF LYMPH NODES	Spearman correlation test	N=0