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Patient characteristics.
| No. of patients | 172 |
| Median age (years) | 68 |
| Range | 49–77 |
| Clinical stage | |
| B0 | 91 |
| B1 | 39 |
| B2 | 28 |
| C | 5 |
| Unknown | 9 |
| Histological type | |
| Well-differentiated | 65 |
| Moderately differentiated | 66 |
| Poorly differentiated | 17 |
| Gleason score | |
| 6 | 17 |
| 7 | 104 |
| 8–10 | 41 |
| Median PSA (ng/ml) | 7.2 |
| Range | 2.8–111.2 |
