| Hospital_1 (N = 332) | Hospital_2 (N = 63) | Hospital_3 (N = 85) | Overall (N = 480) |
---|---|---|---|---|
Reference standards, n (%) | ||||
Negative | 263 (79.2) | 15 (23.8) | 22 (25.9) | 300 (62.5) |
Positive | 69 (20.8) | 48 (76.2) | 63 (74.1) | 180 (37.5) |
Age (years) | 65.5 ± 11.0 | 70.4 ± 8.1 | 69.3 ± 7.4 | 66.8 ± 10.2 |
tPSA (ng/ml) | 6.5 [0.16, 43.0] | 14.4 [4.8, 100] | 15.1 [1.5, 100] | 7.69 [0.2, 100] |
fPSA (ng/ml) | 1.0 [0.2, 11.6] | 1.8 [0.4, 23.2] | 1.6 [0.3, 50.0] | 1.2 [0.1, 50.0] |
ISUP Grade Group, n (%) | ||||
1 | 0 (0.0) | 6 (9.5) | 15 (17.6) | 21 (4.4) |
2 | 34 (10.2) | 13 (20.6) | 10 (11.8) | 57 (11.9) |
3 | 10 (3.0) | 13 (20.6) | 9 (10.6) | 32 (6.7) |
4 | 5 (1.5) | 9 (14.3) | 14 (16.5) | 28 (5.8) |
5 | 2 (0.6) | 8 (12.7) | 16 (18.8) | 26 (5.4) |
Positive but missing | 18 (5.4) | 0 (0.0) | 2 (2.4) | 20 (4.2) |
No Cancer | 263 (79.2) | 14 (22.2) | 19 (22.4) | 296 (61.7) |
PI-RADS, n (%) | ||||
2 | 202 (60.8) | 20 (31.7) | 15 (17.6) | 237 (49.4) |
3 | 76 (22.9) | 18 (28.6) | 26 (30.6) | 120 (25.0) |
4 | 21 (6.3) | 3 (4.8) | 3 (3.5) | 27 (5.6) |
5 | 33 (10.0) | 22 (34.9) | 41 (48.3) | 96 (20.0) |
Zone distribution of lesions in patients with PCa, n (%) | ||||
PZ | 14 (20.3) | 12 (25.0) | 13 (20.6) | 39 (21.7) |
TZ | 11 (15.9) | 9 (18.8) | 8 (12.7) | 28 (15.6) |
PZ and TZ | 44 (63.8) | 27 (56.3) | 42 (66.7) | 113 (62.8) |
Median volume of lesions in patients with PCa, n (%) | 1.1 [0.8, 2.2] | 2.3 [1.1, 4.7] | 3.2 [1.9, 7.1] | 2.0 [1.0, 4.8] |