Table 6.
Results of univariate analysis
| Univariate analysis | p value |
|---|---|
| Primary tumor classification | |
| Tomita (modified) | <0.001 |
| Tokuhashi (revised) | 0.001 |
| van der Linden (modified) | 0.002 |
| Bauer (modified) | 0.008 |
| Karnofsky performance status | |
| 100–80/70–50/40–10 | 0.169 |
| Visceral metastases | |
| Present/removable/unremovable | 0.027 |
| Present/not present | 0.014 |
| Bone metastases | |
| Solitary/multiplea | 0.946 |
| 0/1–2/≥3 | 0.970 |
| Number of spinal metastases | |
| 1/2/≥3 | 0.860 |
| Frankel classification | |
| A + B/C + D/E | 0.196 |
| Age | |
| <65/≥65 | 0.089 |
| Location | |
| C-Th6/Th7-L | 0.163 |
| Gender | |
| Male/female | 0.159 |
aIncluding spinal metastases