Fig. 3From: Overexpression of circulating MiR-30b-5p identifies advanced breast cancerScatter-plots of miR-30b-5p relative expression in primary tumors (a) and metastases (b). ** p-value < 0.01 and *** p-value < 0.001 by non-parametric Mann–Whitney U test. Y-axis denotes 2−ΔCT values multiplied by 1000Back to article page