Table 1.
Distribution of men with suspected PCa by PI-RADS category and the corresponding rates of PCa, csPCa, and iPCa
| PI-RADS category | Men, n (%) | PCa, n (%) | csPCa, n (%) | iPCa, n (%) |
|---|---|---|---|---|
| 1 | 77 (13.6) | 10 (13.0) | 4 (5.2) | 6 (7.8) |
| 2 | 23 (4.1) | 5 (21.7) | 2 (8.7) | 3 (13.0) |
| 3 | 169 (29.8) | 53 (31.4) | 25 (14.8) | 28 (16.6) |
| 4 | 190 (33.5) | 129 (67.9) | 94 (54.7) | 25 (13.2) |
| 5 | 108 (19.0) | 99 (91.7) | 95 (88.0) | 4 (3.7) |
| All | 567 (100) | 296 (52.2) | 230 (40.6) | 66 (11.6) |
PI-RADS = Prostate Imaging-Reporting and Data System; PCa = prostate cancer; csPCa = clinically significant PCa; iPCa = insignificant PCa.