Effects of Endocrine Therapies in Early Stage ER+ Breast Cancer - Clinical Trial
What is the Purpose of this Study?
Who Can Participate in the Study?
Adult women with early stage breast cancer who:
- Are estrogen receptor positive
- Have plans to start endocrine therapy
- Are on hormonal birth control if you are a healthy patient
What is Involved?
Women with breast cancer will have a total of 4 blood draws and be asked to answer questionnaires.
Women without breast cancer ("healthy group") will have 4 blood draws and be asked to complete medical questionnaires.