Study of Anastrozole, Letrozole, or Exemestane With or Without Tamoxifen in Treating Postmenopausal Women With Hormone-Responsive Breast Cancer That Has Been Completely Removed By Surgery
Conditions
Interventions
- DRUG: anastrozole
- DRUG: exemestane
- DRUG: letrozole
- DRUG: tamoxifen citrate
Sponsor
Gruppo Italiano Mammella (GIM)