Table 4. Multivariate Analysis for Overall Survival in patients with CD8+ localized osteosarcoma.
| Variable | RR | 95% CI | P |
|---|---|---|---|
| PD-L1 | |||
| Negative | 1 | 0.04 | |
| Positive | 2.8 | 1-7.4 | |
| Histologic Response | |||
| Poor | 1 | 0.02 | |
| Good | 0.3 | 0.1-0.9 | |
| sPA | |||
| Normal | 1 | 0.5 | |
| High | 1.4 | 0.5-3.8 |
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