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. 2015 Oct 16;5:15341. doi: 10.1038/srep15341

Figure 3. Receiver operating characteristic curve analyses of PHI-nomogram and traditional criteria in the validation cohort.

Figure 3

Instructions: %fPSA means biopsy when %fPSA ≤0.16, PSAD means biopsy when PSA density ≥ 0.15. Abbreviations: PSA = prostate specific antigen, fPSA = free PSA, PSAD = PSA density, PHI = prostate health index.