Table 8.
Prognostic Factor | Points |
---|---|
Type of primary tumor | |
Breast | 8 |
Prostate | 7 |
Myeloma/lymphoma | 9 |
Lung | 3 |
Other | 4 |
Other bone metastases | |
Yes | 5 |
No | 7 |
Visceral metastases | |
Yes | 2 |
No | 8 |
Interval from diagnosis to MSCC | |
≤15 months | 4 |
>15 months | 7 |
Ambulatory status before RT | |
Ambulatory | 7 |
Nonambulatory | 3 |
Time of developing motor deficits before RT | |
1-7 days | 3 |
8-14 days | 6 |
>14 days | 8 |
Total Score | Six-Month Survival (%) |
20-30 | 16 |
31-35 | 48 |
36-46 | 81 |
Abbreviations: MSCC, metastatic spinal cord compression; RT, radiotherapy.