Lack of Significant Association between Plasma/Serum miR-221 Expression and Poor Survival of Carcinoma: A Meta-Analysis

<table>Forrest plots of overall survival in cancer patients evaluating hazard ratios of high miR-221 expression as compared to low expression. Diamonds indicate pooled OR in single study; horizontal bars indicate 95% CI.</table>

The Scientific World Journal

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Figure 2

Figure 2: Lack of Significant Association between Plasma/Serum miR-221 Expression and Poor Survival of Carcinoma: A Meta-Analysis 