Hormone Replacement Therapy and the Risk of Breast Cancer Recurrence in Women With Previous Early Stage Breast Cancer
Status: COMPLETED
Study type: INTERVENTIONAL
Conditions: Breast Cancer|Menopausal Symptoms
Interventions: BIOLOGICAL: therapeutic estradiol|DRUG: norethindrone acetate
Sponsor: Regional Oncologic Center
Collaborators: Scandinavian Breast Group|ETOP IBCSG Partners Foundation|European Organisation for Research and Treatment of Cancer - EORTC