Table 2. Quantitative histology of young men with PCa stratified by PI-RADS scores.
| Parameter | PI-RADS score | Total | |||
|---|---|---|---|---|---|
| <3 | 3 | 4 | 5 | ||
| PCa, n | 10 | 10 | 29 | 20 | 69 |
| csPCa, n | 5 | 4 | 18 | 20 | 47 |
| Biopsy ISUP grade group, n | |||||
| 1 | 5 | 6 | 11 | 0 | 22 |
| 2 | 5 | 0 | 6 | 6 | 17 |
| 3 | 0 | 3 | 7 | 6 | 16 |
| 4–5 | 0 | 1 | 5 | 8 | 14 |
| Maximal cancer percentage | |||||
| Mean | 32 | 44 | 71 | 91 | 67 |
| Median [IQR] | 30 [10–50] | 30 [9–90] | 80 [55–100] | 100 [83–100] | 80 [38–100] |
| Number of cores, n | |||||
| Mean | 15 | 13 | 14 | 12 | 13 |
| Median [IQR] | 15 [14–16] | 13 [8–16] | 14 [12–16] | 13 [8–16] | 14 [12–16] |
| Number of positive cores, n | |||||
| Mean | 4 | 4 | 5 | 7 | 6 |
| Median [IQR] | 3 [2–5] | 3 [1–6] | 5 [4–7] | 7 [6–9] | 6 [3–8] |
PCa, prostate cancer; PI-RADS, Prostate Imaging Reporting and Data System; csPCa, clinically significant prostate cancer; ISUP, International Society of Urological Pathology; IQR, interquartile range.