Variables | Total (n = 198) | GSU (n = 89) | Non-GSU (n = 109) | P value |
---|---|---|---|---|
Age at biopsy (year), M(IQR) | 67.0(63.0–71.0) | 67.0 (62.0–71.0) | 67.0 (63.0–71.0) | 0.496a |
MS (n, %) | – | – | – | 0.150 |
Absence | 156(78.8) | 66 (74.2) | 90 (82.6) | – |
Presence | 42(21.2) | 23 (25.8) | 19 (17.4) | – |
BMI, M(IQR) (kg/m2) | 24.7(22.9–26.9) | 25.0(23.1–27.2) | 24.6(22.3–26.7) | 0.345a |
Interval from biopsy to RP, M(IQR) (d) | 21.0(14.0–34.3) | 21.0(14.0–31.5) | 21.0(14.0–35.0) | 0.771b |
PV, M(IQR) (ml) | 39.0(28.1–53.0) | 38.8(28.7–52.8) | 39.2(23.9–53.4) | 0.801b |
Pre-biopsy PSA level, M(IQR) (ng/ml) | 14.2(8.6–28.7) | 15.7(9.1–35.9) | 13.1(7.8–23.6) | 0.032b |
Pre-biopsy PSAD, M(IQR) (ng/ml2) | 0.37(0.21–0.79) | 0.46(0.23–1.01) | 0.34(0.20–0.74) | 0.061b |
Clinical T-stage (n, %) | – | – | – | 0.002 |
T1c-2a | 63(31.8) | 18 (20.2) | 45 (41.3) | 0.001c |
T2b-2c | 105(53.0) | 59 (66.3) | 46 (42.2) | 0.117d |
T3a-3b | 30(15.2) | 12(13.5) | 18 (16.5) | 0.270e |
PI-RADS score (n, %) | – | – | – | < 0.001 |
2–3 | 51(25.8) | 9 (10.1) | 42 (38.5) | – |
4–5 | 147(74.2) | 80 (89.9) | 67 (61.5) | – |
Cores obtained (n, %) | – | – | – | 0.480 |
12–23 | 16(8.1) | 9(10.1) | 7(6.4) | – |
24 | 165(83.3) | 74(83.1) | 91(83.5) | – |
25–30 | 17(8.6) | 6(6.7) | 11(10.1) | – |
FPC, M(IQR) (%) | 25.0(13.0–42.0) | 25.0(12.5–48.0) | 25.0(13.0–42.0) | 0.906b |
GPC, M(IQR) (%) | 70.0(30.0–90.0) | 90.0(50.0–90.0) | 50.0(30.0–90.0) | 0.001b |
Experience in biopsy (n, %) | – | – | – | 0.886 |
Senior | 79(39.9) | 36(40.4) | 43 (39.4) | – |
Junior | 119(60.1) | 53 (59.6) | 66 (60.6) | – |