Fig. 4

Differential levels of miRs and PSA in PCa patients versus controls (BPH) in plasma samples from validation cohort 2. Abbreviations: PCa, Prostate Cancer; BPH,Benign prostate Hyperplasia; PSA,Prostate Specific Antigen. All data were expressed as copies/ _μL of reaction or ng/ml as described. The horizontal blue line in the middle of each box indicates the median. Whereas the top and bottom black line 75th and 25th percentiles, respectively, Mann-Witney U test; ** indicates p value < 0.001; *** indicates p value < 0.0001; for all comparison (BPH versus PCa)