Table 1 Characteristic of the study population
Males with positive biopsy (n = 81) | Males with negative biopsy (n = 57) | Total (n = 138) | ||
|---|---|---|---|---|
Median (range) | Median (range) | p-value | Median (range) | |
Age (years) | 72 (51-86) | 67 (55-81) | 0.002 | 70 (51-86) |
PSA (ng/ml) | 9.7 (3.8-690) | 7.4 (1.4-24.1) | 0.002 | 8.3 (1.4-690) |
Free PSA (ng/ml) | 1.5 (0.46-95) | 1.2 (0.15-3.3) | 0.008 | 1.4 (0.15-95) |
%fPSA (%) | 15 (3-38) | 17 (2-39) | 0.679 | 15 (3-39) |
PV (cm3) | 28.7 (11.5-95.2) | 34.0 (16.2-111) | 0.002 | 30.4 (11.5-111) |
TZV (cm3) | 13.3 (3.7-45) | 16.9 (2.9-78) | 0.04 | 15.2 (2.9-78) |
PSAD (ng/ml/cm3) | 0.39 (0.07-46.6) | 0.20 (0.06-1.0) | <0.001 | 0.27 (0.06-46.6) |