622
Participants
Start Date
January 31, 2006
Primary Completion Date
August 31, 2012
Study Completion Date
November 27, 2019
anastrozole
Given PO
exemestane
Given PO
letrozole
Given PO
Therapeutic Conventional Surgery
Undergo partial or radical mastectomy or lumpectomy with or without lymph node dissection
Siteman Cancer Center at Barnes-Jewish Hospital - Saint Louis, St Louis
Doctor's Hospital of Laredo, Laredo
M. D. Anderson Cancer Center at University of Texas, Houston
National Cancer Institute (NCI)
NIH
Cancer and Leukemia Group B
NETWORK
Alliance for Clinical Trials in Oncology
OTHER