Variable | Local–Regional (LN) Control | P | DMFS | P | RFS | P | OS | P |
---|---|---|---|---|---|---|---|---|
BRAF status | ||||||||
Negative | – | 0.02 | – | 0.94 | – | 0.46 | – | 0.94 |
Positive | 4.49 (1.3–15.5) | 0.98 (0.55–1.7) | 1.23 (0.71–2.1) | 1.02 (0.55–1.9) | ||||
# of LNs positive | ||||||||
< 4 | – | 0.03 | – | 0.07 | – | 0.04 | – | 0.01 |
≥ 4 | 2.79 (1.1–6.9) | 1.80 (0.95–3.4) | 1.87 (1.0–3.4) | 2.26 (1.18–4.3) | ||||
Adjuvant systemic Tx | ||||||||
No | – | 0.09 | – | 0.04 | ||||
Yes | 0.62 (0.35–1.1) | 0.57 (0.3–0.96) |