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Rades score for prostate cancer metastases
| Prognostic factor | Score (points) |
| ECOG performance status | |
| 1-2 | 9 |
| 3-4 | 4 |
| Ambulatory status prior to RT | |
| Not ambulatory | 4 |
| Ambulatory before RT | 8 |
| Other bone metastases | |
| No | 7 |
| Yes | 5 |
| Visceral metastases | |
| No | 8 |
| Yes | 2 |
| Interval from cancer diagnosis to RT | |
| ≤ 15 mo | 5 |
| > 15 mo | 7 |
| Score group | Survival at 6 mo (%) |
| 20-24 (n = 58) | 6.5-7.4 |
| 25-34 (n = 189) | 44.6-45.4 |
| 35-39 (n = 189) | 94.7-95.8 |
ECOG : Eastern Cooperative Oncology Group. RT: Radiotherapy.
