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Table 4 Univariate and multivariate analysis of disease-free survival

From: Carbonic anhydrase 9 is associated with chemosensitivity and prognosis in breast cancer patients treated with taxane and anthracycline

Parameter   Univariate analysis    Multivariate analysis  
  Odds ratio 95% CI p value Odds ratio 95% CI p value
CA9 expression in CNB specimens       
positive vs negative 4.44 1.80-10.9 0.001 2.32 0.88-6.08 0.089
CA9 expression in resected tissues       
positive vs negative 2.63 1.21-5.70 0.014 2.39 1.04-5.49 0.041
Tumor size       
≥ 4 cm vs < 4 cm 2.46 1.11-5.45 0.026 1.61 0.65-3.97 0.302
Lymph node status       
N1-3 vs N0 3.00 1.42-6.35 0.004 0.97 0.38-2.47 0.955
Lymph-vascular invasion       
positive vs negative 4.22 1.99-8.92 <0.001 2.75 1.11-6.62 0.028
ER       
positive vs negative 0.91 0.43-1.94 0.807    
PgR       
positive vs negative 0.95 0.45-2.02 0.905    
HER2       
positive vs negative 1.36 0.59-3.11 0.46    
Clinical response       
Responder vs non-responder 0.88 0.37-2.08 0.78    
Pathological response       
Responder vs non-responder 0.29 0.12-0.67 0.004 1.03 0.38-2.78 0.953
pCR vs non-pCR 0.19 0.45-0.81 0.024 1.34 0.27-6.62 0.722