Variables | OS | PFS | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
B | SE | Wald c2 | HR | 95% CI | P | B | SE | Wald c2 | HR | 95% CI | P | |
Histologic grade (poorly vs well/moderately) | 0.21 | 0.37 | 0.31 | 1.23 | 0.60–2.54 | 0.577 | 0.24 | 0.32 | 0.57 | 1.28 | 0.68–2.41 | 0.452 |
TRG (3 vs 0–2) | 0.40 | 0.33 | 1.49 | 1.49 | 0.78–2.85 | 0.223 | 0.30 | 0.29 | 1.03 | 1.34 | 0.76–2.39 | 0.311 |
Lymph node ratio (> 30% vs ≤ 30%) | 1.93 | 0.33 | 34.59 | 6.90 | 3.63–13.14 | < .001 | 1.72 | 0.29 | 35.61 | 5.58 | 3.17–9.82 | < .001 |