Hormone Therapy Or Chemotherapy Before Surgery Based on Gene Expression Analysis in Treating Patients With Breast Cancer
Status: COMPLETED
Study type: INTERVENTIONAL
Conditions: Ductal Breast Carcinoma in Situ|Lobular Breast Carcinoma in Situ|Stage II Breast Cancer|Stage IIA Breast Cancer|Stage IIB Breast Cancer|Stage IIIA Breast Cancer|Stage IIIB Breast Cancer
Interventions: PROCEDURE: Neoadjuvant Therapy|PROCEDURE: Therapeutic Conventional Surgery|OTHER: Laboratory Biomarker Analysis|GENETIC: Gene Expression Analysis|DRUG: Systemic Chemotherapy|DRUG: Tamoxifen Citrate|DRUG: Aromatase Inhibition Therapy
Sponsor: Virginia Commonwealth University
Collaborators: National Cancer Institute (NCI)