Table 3.
Multivariate Cox proportional hazards models for tamoxifen failure at 5 years, disease-free survival and disease-specific survival for entire study period
| |
AR:ER ratio ≥ 2 |
|||||
|---|---|---|---|---|---|---|
| n | Events | HR | 95% CI | P value | Model adjusted by | |
| Tamoxifen failure at 5 years |
191* |
48 |
2.87 |
1.08, 7.67 |
0.04 |
ER%, tumor grade |
| DFS overall |
191** |
63 |
4.04 |
1.68, 9.69 |
0.002 |
ER%, tumor size |
| DSS overall | 190** | 49 | 2.75 | 1.11, 6.86 | 0.03 | ER%, tumor size |
AR, androgen receptor; CI, confidence interval; DFS, disease-free survival; DSS, disease-specific survival; ER, estrogen receptor. Bold data are significant.
*One case was missing tumor grade.
**Missing outcome data.