Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
M.D. Anderson Cancer Center
Radiation Therapy Oncology Group
Alliance Foundation Trials, LLC.
University of Utah
University of Southern California
Georgetown University
Institut Bergonié
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Thomas Jefferson University
Ohio State University Comprehensive Cancer Center
Alliance for Clinical Trials in Oncology
Northwestern University
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Alliance for Clinical Trials in Oncology
Montefiore Medical Center
Rutgers, The State University of New Jersey
Northwestern University
Duke University
National Cancer Institute (NCI)
Radiation Therapy Oncology Group
Brown University
National Cancer Institute (NCI)
Dana-Farber Cancer Institute
Wake Forest University Health Sciences
Mercy Research
Inova Health Care Services
University of California, Irvine
M.D. Anderson Cancer Center
Case Comprehensive Cancer Center
University of Chicago
Academic and Community Cancer Research United
Wake Forest University Health Sciences
Dana-Farber Cancer Institute
Washington University School of Medicine
American College of Radiology Imaging Network
Yale University
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
National Cancer Institute (NCI)
Georgetown University
Dana-Farber Cancer Institute
Alliance for Clinical Trials in Oncology
Masonic Cancer Center, University of Minnesota
Mayo Clinic
UNC Lineberger Comprehensive Cancer Center
Roswell Park Cancer Institute
Virginia Commonwealth University