TABLE 4.
Bivariate progression-free survival model
| Variable | Levels | HR (95% CI) | p value |
|---|---|---|---|
| SLN | Yes versus no | 0.97 (0.62–1.51) | 0.894 |
| Stage | III/IV versus I/II | 3.64 (2.36–5.61) | <0.001 |
SLN sentinel lymph node, HR hazard ratio, CI confidence interval
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