Anatomic Stage IV Breast Cancer AJCC v8

• Mayo Clinic in Arizona — Scottsdale, Arizona, United States
• Mayo Clinic in Rochester — Rochester, Minnesota, United States

• Grady Health System — Atlanta, Georgia, United States
• Emory University Hospital Midtown — Atlanta, Georgia, United States
• Emory University Hospital/Winship Cancer Institute — Atlanta, Georgia, United States
• Emory Saint Joseph's Hospital — Atlanta, Georgia, United States

• City of Hope Medical Center — Duarte, California, United States
• City of Hope at Irvine Lennar — Irvine, California, United States

• Roswell Park Cancer Institute — Buffalo, New York, United States

• City of Hope Medical Center — Duarte, California, United States
• City of Hope at Irvine Lennar — Irvine, California, United States

Not specified

• Ohio State University Comprehensive Cancer Center — Columbus, Ohio, United States

• City of Hope Medical Center — Duarte, California, United States
• City of Hope at Irvine Lennar — Irvine, California, United States

Not specified

• University of Alabama at Birmingham Cancer Center — Birmingham, Alabama, United States
• CTCA at Western Regional Medical Center — Goodyear, Arizona, United States
• Arizona Center for Cancer Care-Peoria — Peoria, Arizona, United States
• Banner University Medical Center - Tucson — Tucson, Arizona, United States