Neoadjuvant Letrozole in Treating Postmenopausal Women With Estrogen-Receptor Positive and/or Progesterone-Receptor Positive Stage II, Stage IIIA, or Stage IIIB Breast Cancer
Status: COMPLETED
Study type: INTERVENTIONAL
Conditions: Breast Cancer
Interventions: DRUG: letrozole|PROCEDURE: conventional surgery
Sponsor: Washington University School of Medicine
Collaborators: National Cancer Institute (NCI)