Table 2 Multivariate logistic regression analysis of variables
From: A nomogram to predict the high-risk RS in HR+/HER2-breast cancer patients older than 50 years of age
Variables | OR | 95% CI | P value |
|---|---|---|---|
Age (years) | 0.98 | 0.97–1.00 | 0.066 |
Tumor size (> 2 cm vs. ≤ 2 cm) | 1.12 | 0.82–1.52 | 0.487 |
Histological subtype | 0.015 | ||
Mixed vs. IDC | 0.41 | 0.19–0.90 | 0.026 |
Others vs. IDC | 0.99 | 0.57–1.72 | 0.974 |
Tumor grade | 0.007 | ||
Grade II vs. Grade I | 2.08 | 1.31–3.31 | 0.002 |
Grade III vs. Grade I | 2.29 | 1.24–4.25 | 0.008 |
ER expression | 0.99 | 0.98–1.00 | 0.032 |
PR expression | 0.97 | 0.97–0.98 | < 0.001 |
KI67 index | 1.03 | 1.02–1.04 | < 0.001 |
Luminal subtype (Luminal A-like vs. Luminal B-like) | 0.92 | 0.62–1.37 | 0.672 |