Table 3 Multivariable analysis of locoregional recurrence by clinicopathologic features.
From: Perineural invasion as a risk factor for locoregional recurrence of invasive breast cancer
Characteristic | HR (95% CI) | p-value |
|---|---|---|
Presence of PNI | 1.57 (1.2–2.07) | 0.001 |
Age (per year) | 0.98 (0.97–0.99) | > 0.001 |
Tumor size (per cm) | 1 (0.94–1.07) | 0.99 |
Lymph nodes involved (per node) | 0.98 (0.96–1.01) | 0.21 |
ER-negative | 1.75 (1.3–2.34) | < 0.001 |
PR-negative | 1.12 (0.85–1.47) | 0.42 |
HER2+ | 0.87 (0.67–1.13) | 0.29 |
High histologic grade | 1.15 (0.91–1.46) | 0.24 |
Lymphovascular invasion | 1.24 (1–1.54) | 0.054 |
Chemotherapy administered | 1 (0.75–1.34) | 0.99 |
Radiotherapy administered | 1.13 (0.92–1.39) | 0.24 |
