Clinical feature	Statistical test	Significant miRs	Associated with	               	Associated with	
DAYS_TO_DEATH_OR_LAST_FUP	Cox regression test	N=30	 	N=NA	 	N=NA
YEARS_TO_BIRTH	Spearman correlation test	N=26	older	N=23	younger	N=3
PATHOLOGIC_STAGE	Kruskal-Wallis test	N=30	 	 	 	 
PATHOLOGY_T_STAGE	Spearman correlation test	N=30	higher stage	N=24	lower stage	N=6
PATHOLOGY_N_STAGE	Wilcoxon test	N=1	n1	N=1	n0	N=0
GENDER	Wilcoxon test	N=2	male	N=2	female	N=0
RADIATION_THERAPY	Wilcoxon test	N=0	 	 	 	 
HISTOLOGICAL_TYPE	Kruskal-Wallis test	N=0	 	 	 	 
RESIDUAL_TUMOR	Kruskal-Wallis test	N=30	 	 	 	 
NUMBER_OF_LYMPH_NODES	Spearman correlation test	N=19	higher number_of_lymph_nodes	N=17	lower number_of_lymph_nodes	N=2
ETHNICITY	Wilcoxon test	N=0