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Table 2 Multivariate cox regression analysis of potential predictors of DFS

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

  1. DFS Disease-free survival, CI Confidence interval, HR Hazard ratio, P < 0.05 indicates statistically significant in bold