Table 1.
Histopathologic diagnosis of all MRI-targeted index lesions in the peripheral and transition zone of the prostate.
| Peripheral zone | Transition zone | ||||
|---|---|---|---|---|---|
| Biopsy result | Number | Percentage (%) | Biopsy result | Number | Percentage (%) |
| Total | 310 | 100 | Total | 141 | 100 |
| Normal tissue / BPH | 87 | 28 | Normal tissue / BPH | 57 | 40 |
| Inflammation | 2 | 1 | Inflammation | 0 | 0 |
| GS 3 + 3 | 54 | 17 | GS 3 + 3 | 28 | 20 |
| GS 3 + 4 | 57 | 18 | GS 3 + 4 | 22 | 16 |
| GS 3 + 5 | 1 | 0 | GS 3 + 5 | 0 | 0 |
| GS 4 + 3 | 33 | 11 | GS 4 + 3 | 16 | 11 |
| GS 4 + 4 | 54 | 17 | GS 4 + 4 | 10 | 7 |
| GS 4 + 5 | 13 | 4 | GS 4 + 5 | 6 | 4 |
| GS 5 + 3 | 0 | 0 | GS 5 + 3 | 1 | 1 |
| GS 5 + 4 | 7 | 2 | GS 5 + 4 | 1 | 1 |
| GS 5 + 5 | 2 | 1 | GS 5 + 5 | 0 | 0 |
| ISUP Grade Group | Number | Percentage | ISUP Grade Group | Number | Percentage |
|---|---|---|---|---|---|
| Total | 310 | 100 | Total | 141 | 100 |
| 1 | 143 | 46 | 1 | 85 | 60 |
| 2 | 57 | 18 | 2 | 22 | 16 |
| 3 | 33 | 11 | 3 | 16 | 11 |
| 4 | 55 | 18 | 4 | 11 | 8 |
| 5 | 22 | 7 | 5 | 7 | 5 |
BPH benign prostatic hyperplasia, GS Gleason score, ISUP International Society of Urological Pathology.