Fig. 2From: Prognostic values of microRNA-130 family expression in patients with cancer: a meta-analysis and database testForest plots for the relationship between miRNA-130a expression (tissue and serum) and overall survival (OS). The squares and horizontal lines correspond to the study-specific HR and 95% CI. The area of the squares reflects the study specific weight. The diamond represents the pooled HR and 95% CIBack to article page