VOI Characteristics
| Tissue type | Whole prostate | Peripheral zone | Central gland |
| Tumor | |||
| n | 40 | 34 | 6 |
| Size (mL) | 2.3 (0.5–31.9) | 3.1 (0.5–31.9) | 1.7 (1.1–19.9) |
| Gleason score | 7 (6–9) | 7 (6–9) | 6 (6–7) |
| High-grade (mL) | 26 (65%) | 24 (71%) | 2 (33%) |
| Low-grade (mL) | 14 (35%) | 10 (29%) | 4 (67%) |
| BPH | |||
| n | 36 | 4 | 32 |
| Size (mL) | 2.1 (0.5–11.7) | 3.5 (1.1–7.3) | 1.6 (0.5–11.7) |
| Prostatitis | |||
| n | 6 | 4 | 2 |
| Size (mL) | 1.2 (0.6–5.4) | 1.9 (0.6–5.4) | 0.6 (0.6–0.6) |
| Healthy | |||
| n | 37 | 18 | 19 |
| Size (mL) | 0.8 (0.5–1.9) | 0.8 (0.5–1.9) | 0.7 (0.5–1.6) |
Data are median followed by range in parentheses unless indicated otherwise.