From: miR-let-7b and miR-let-7c suppress tumourigenesis of human mucosal melanoma and enhance the sensitivity to chemotherapy
Potential predictors
DFS
P value
HR
95%CI
Ulcer
Without / With
0.25
0.09–0.71
0.009
Expression of miR-let-7b / miR-let-7c
Low / High
0.43
0.20–0.92
0.03