Including all tumours | Including only ductal carcinomas | ||||||
---|---|---|---|---|---|---|---|
Factor | Variable | Odds ratio | 95% CI | P | Odds ratio | 95% CI | P |
Histology | Ductal | 1.00 | |||||
Other | 50.75 | 1.31-1968 | 0.035 | ||||
Tumor mass | Single | 1.00 | 1.00 | ||||
Other | 4.64 | 0.66-32.60 | 0.123 | 4.62 | 0.66-32.21 | 0.122 | |
Ki67 | <20% | 1.00 | 1.00 | ||||
≥ 20% | 7.68 | 1.43-41.11 | 0.017 | 7.44 | 1.37-40.49 | 0.020 | |
MDR1 and LRP | Both negative | 1.00 | 1.00 | ||||
LRP+ MDR1- | 9.16 | 0.36-232.1 | 0.179 | 8.45 | 0.32-223.6 | 0.202 | |
Both positive | 25.54 | 1.13-576.9 | 0.042 | 23.60 | 1.00-558.6 | 0.050 | |
Unknown | 4.78 | 0.29-79.26 | 0.275 | 4.38 | 0.25-78.42 | 0.315 |