The Prognostic Significance of miR-21 Expression among Surgically Resected Hepatocellular Carcinoma Patients: Evidence from a Meta-Analysis and Retrospective Cohort Study

Figure 6

Forest plot (a) and funnel plot (b) for the association between miR-21 expression with recurrence-free survival (RFS)/disease-free survival (DFS).

(a)

(b)