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Primary site and median survival times in patients with spinal metastasis.
| Primary Site | Number of Patients | Median Survival Time | p Value |
|---|---|---|---|
| Total | 75 | 20 | |
| Prostate cancer | 21 | 36 | 0.25 |
| Renal cell carcinoma | 18 | 18 | |
| Lung cancer | 12 | 14 | |
| Colon cancer | 9 | 60 | |
| Breast cancer | 6 | 41 | |
| Others | 9 | 12 |
