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| Parameter | Low risk | Intermediate risk | High risk |
| Tumour stage | T1–T2a and | T2b–T2c or | T3a or |
| Gleason score | 2–6 and | 7 or | 8–10 or |
| Pre-treatment PSA | ≤10 ng ml–1 | 10–20 ng ml–1 | >20 ng ml–1 |
PSA, prostate-specific antigen.
