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Multivariate analysis of clinical characteristics of spinal metastasis.
| Clinical characteristics | Regression coefficient (β) | P value | Odds ratio (OR) |
|---|---|---|---|
| Malignant tumor history | 2.362 | 0.007 | 10.615 |
| No subligamentous spread | 1.617 | 0.029 | 5.040 |
| Vertebral posterior elements destroyed | 2.199 | 0.004 | 9.018 |
| Preserved intervertebral discs | 2.779 | 0.001 | 16.102 |
| No sequestra formation | 2.183 | 0.014 | 8.871 |
