. 2017 Oct 18;25(1):59–67. doi: 10.1530/ERC-17-0134
This work is licensed under a Table 5.
Patient characteristics in testing cohort.
| Variables | Negative biopsy | Positive biopsy | P value |
|---|---|---|---|
| Number | 40 | 48 | |
| Age (years) | 69 (50–81) | 72 (57–84) | 0.138 |
| PSA (ng/mL) | 6.38 (3.55–29.41) | 9.70 (4.20–408) | 0.0011 |
| PV (mL) | 35.6 (17.3–139.8) | 26.0 (12.2–72) | 0.0002 |
| PSAD (ng/mL/cm3) | 0.18 (0.06–0.41) | 0.37 (0.09–5.67) | <0.0001 |
| TT (ng/mL) | 3.52 (1.65–7.31) | 3.56 (1.82–7.36) | 0.821 |
| FT (pg/mL) | 7.8 (3.1–16.7) | 7.1 (3.4–15.2) | 0.419 |
| %FT (%) | 0.207 (0.107–0.315) | 0.193 (0.103–0.298) | 0.0588 |
Median (range). P value was calculated by Mann–Whitney U test.
FT, free testosterone; %FT, percent free testosterone; PSA, prostate-specific antigen; PSAD, PSA density; PV, prostate volume; TT, total testosterone.