Variables | Univariate | Multivariate | ||
---|---|---|---|---|
HR [95% CI] | p value | HR [95% CI] | p value | |
Age ≥ 50 years | 1.35 [0.86–2.11] | 0.197 | ||
HR+ (ER+ or PR+) | 0.88 [0.57–1.35] | 0.548 | ||
Bone metastasis only | 0.58 [0.31–1.10] | 0.098 | ||
HER2 IHC 3+ versus 1+/2+ | 0.84 [0.47–1.50] | 0.564 | ||
HER2/CEP17 ratio | 0.71 [0.58–0.86] | 0.001* | 0.66 [0.49–0.88] | 0.004* |
Ki-67 IHC ≥ 50% | 4.04 [1.69–9.68] | 0.002* | 1.49 [0.42–5.28] | 0.533 |