Breast Neoplasms, Male

• British Columbia Cancer Agency - Centre for the Southern Interior — Kelowna, British Columbia, Canada
• Fraser Valley Cancer Centre at British Columbia Cancer Agency — Surrey, British Columbia, Canada
• British Columbia Cancer Agency - Vancouver Cancer Centre — Vancouver, British Columbia, Canada
• Margaret and Charles Juravinski Cancer Centre — Hamilton, Ontario, Canada

Not specified

• Levine Cancer Institute — Charlotte, North Carolina, United States

• Robert H. Lurie Comprehensive Cancer Center at Northwestern University — Chicago, Illinois, United States
• John H. Stroger, Jr. Hospital of Cook County — Chicago, Illinois, United States
• Evanston Hospital — Evanston, Illinois, United States
• Elkhart General Hospital — Elkhart, Indiana, United States

• MBCCOP - Gulf Coast — Mobile, Alabama, United States
• CCOP - Mayo Clinic Scottsdale Oncology Program — Scottsdale, Arizona, United States
• Mayo Clinic - Jacksonville — Jacksonville, Florida, United States
• CCOP - Atlanta Regional — Atlanta, Georgia, United States

• H. Lee Moffitt Cancer Center and Research Institute — Tampa, Florida, United States

• Vanderbilt-Ingram Cancer Center - Cool Springs — Nashville, Tennessee, United States
• Vanderbilt-Ingram Cancer Center at Franklin — Nashville, Tennessee, United States
• Vanderbilt-Ingram Cancer Center — Nashville, Tennessee, United States

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

• Arizona Oncology-Deer Valley Center — Phoenix, Arizona, United States
• Arizona Oncology Services Foundation — Scottsdale, Arizona, United States
• Memorial Medical Center — Modesto, California, United States
• Kaiser Permanente - Division of Research - Oakland — Oakland, California, United States

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States