Table 4 Multivariate analysis of factors with significant association with axillary lymph node metastases in univariate analysis
Factor | Adjusted odds ratio (95% confidence interval) | P value |
|---|---|---|
Age | 0.95 (0.91-1.00) | 0.049 |
Multicentric disease | 1.46 (0.41-5.22) | 0.561 |
Tumor size >2 cm | 2.48 (0.81-7.59) | 0.113 |
Vascular and lymphatic invasion | 17.94 (4.78-67.30) | <0.001 |
Epithelial hyperplasia | 1.73 (0.52-5.77) | 0.373 |
Necrosis | 0.49 (0.13-1.84) | 0.292 |
In situ carcinoma | 1.70 (0.42-6.84) | 0.455 |
Perineural invasion | 1.13 (0.31-4.20) | 0.853 |
CK5 positivity | 0.003 (0.000-0.23) | 0.009 |
CK14 positivity | 5.22 (0.19-140.76) | 0.326 |
EGFR positivity | 3.94 (0.55-28.17) | 0.171 |
Basal-like tumor | 3.85 (0.18-83.02) | 0.389 |