Studying Blood Samples From Women With Breast Cancer or Ductal Carcinoma In Situ Who Are Receiving Tamoxifen
Conditions
- Breast Cancer
- Menopausal Symptoms
Interventions
- DRUG: tamoxifen citrate
- GENETIC: gene expression analysis
- OTHER: pharmacogenomic studies
- OTHER: questionnaire administration
- PROCEDURE: quality-of-life assessment
Sponsor
UNC Lineberger Comprehensive Cancer Center
Collaborators