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Cox multivariable model for locoregional recurrence
| Variable | Hazard ratio (95% confidence interval) | P value |
|---|---|---|
| pN+ | 3.10 (1.32–7.30) | .009 |
| PORT | 0.85 (0.34–2.11) | .724 |
pN+, Positive pathological nodal status; PORT, postoperative radiation therapy.
