Table 1 Clinicopathological features of the patients
Variables | Overall cohort (n = 380) | PI-RADS (n = 201) | Non-PI-RADS (n = 179) | p | |
|---|---|---|---|---|---|
Preoperative | Age (year)* | 66 (62–70) | 67 (63–70) | 65 (61–70) | 0.085 |
PSA (ng/mL) | 0.062 | ||||
≤ 10 | 205 (53.9) | 118 (58.7) | 87 (48.6) | ||
> 10 | 175 (46.1) | 83 (41.3) | 92 (51.4) | ||
Clinical T stage | < 0.001 | ||||
cT1-2 | 342 (90.0) | 170 (84.6) | 172 (96.1) | ||
cT3 | 38 (10.0) | 31 (15.4) | 7 (3.9) | ||
ISUP grade | |||||
1 | 116 (30.5) | 62 (31.0) | 54 (30.2) | 0.187 | |
2 | 94 (24.7) | 54 (27.0) | 40 (22.3) | ||
3 | 76 (20.0) | 44 (22.0) | 32 (17.9) | ||
≥ 4 | 94 (24.7) | 41 (20.0) | 53 (29.6) | ||
Surgical experience | 0.954 | ||||
< 100 | 268 (70.5) | 141 (70.1) | 127 (70.9) | ||
≥ 100 | 112 (29.5) | 60 (29.9) | 52 (29.1) | ||
PI-RADS | |||||
2 | 6 (3.0) | ||||
3 | 28 (13.9) | ||||
4 | 102 (50.7) | ||||
5 | 65 (32.3) | ||||
Indication of suspicious lesions | 345 (93.1) | 195 (97.0) | 150 (83.8) | < 0.001 | |
Correct preoperative staging | 275 (72.3) | 159 (79.1) | 116 (64.8) | 0.003 | |
Postoperative | Pathological T stage | < 0.001 | |||
pT2 | 269 (70.8) | 158 (78.6) | 111 (62.0) | ||
pT3-4 | 111 (29.2) | 43 (21.4) | 68 (48.0) | ||
Upstaging | 89 (23.4) | 27 (13.4) | 62 (34.6) | < 0.001 | |
PSM | 136 (35.8) | 63 (31.3) | 73 (40.9) | 0.055 | |