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Clinical characteristics of nucleus pulposus and patients with chordoma
| Characteristics | Chordoma cases | Nucleus pulposus |
|---|---|---|
| Gender | ||
| Male | 11 | 8 |
| Female | 11 | 4 |
| Age (years) | ||
| ≤60 | 13 | 9 |
| >60 | 9 | 3 |
| Relapse | ||
| Yes | 10 | NA |
| No | 12 | NA |
| Sites | ||
| Sacrum | 22 | NA |
| Other | 0 | NA |
NA not applicable
