| HR (CI 95 %) | P value |
---|---|---|
Completed perioperative treatment (yes/no) | 0.25 (0.08–0.79) | 0.019 |
Number of positive lymph nodes | 1.02 (0.93–1.13) | 0.653 |
ypT3-4 vs ypT1-2 | 1.34 (0.42–4.30) | 0.622 |
Major vs minor regression grade after NAC | 0.91 (0.21–3.94) | 0.900 |
Interaction factor: Completed perioperative treatment • ypT3-4 • ypN > 4 | 1.16 (1.02–1.32) | 0.029 |