Table 4C. Cox regression model, overall survival, all breast cancers with CAIX and chemotherapy as interaction variables (n=441).
Odds ratio | 95% CI | P-value | |
---|---|---|---|
Grade | 1.98 | 1.34–2.92 | 0.001 |
Age | 1.00 | 0.99–1.02 | 0.65 |
Size | 1.04 | 1.03–1.05 | <0.001 |
Oestrogen receptor | 0.74 | 0.46–1.20 | 0.22 |
Nodal status | 2.22 | 1.15–4.26 | 0.02 |
Additions to model | |||
CAIX | 1.09 | 0.49–2.42 | 0.83 |
Chemotherapy | 0.75 | 0.38–1.49 | 0.41 |
CAIX × chemotherapy | 2.65 | 1.03–6.82 | 0.04 |
CAIX=carbonic anhydrase IX.