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Table 3 Multivariate Cox proportional hazards models for tamoxifen failure at 5 years, disease-free survival and disease-specific survival for entire study period

From: Role of the androgen receptor in breast cancer and preclinical analysis of enzalutamide

 

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

  1. AR, androgen receptor; CI, confidence interval; DFS, disease-free survival; DSS, disease-specific survival; ER, estrogen receptor. Bold data are significant.
  2. *One case was missing tumor grade.
  3. **Missing outcome data.