Breast Neoplasms, Male

• Cork University Hospital — Cork, Ireland
• Mercy University Hospital — Cork, Ireland
• Adelaide and Meath Hospital, Dublin Incorporating the National Children's Hospital — Dublin, Ireland
• St. Vincent's University Hospital — Dublin, Ireland

Not specified

• Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute — Boston, Massachusetts, United States
• Memorial Sloan-Kettering Cancer Center — New York, United States

• Mayo Clinic Scottsdale — Scottsdale, Arizona, United States
• Saint Francis/Mount Sinai Regional Cancer Center at Saint Francis Hospital and Medical Center — Hartford, Connecticut, United States
• Mayo Clinic - Jacksonville — Jacksonville, Florida, United States
• St. Francis Hospital and Health Centers - Beech Grove Campus — Beech Grove, Indiana, 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

• Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium — Seattle, Washington, United States
• Tumor Vaccine Group at the University of Washington — Seattle, Washington, United States

• Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill — Chapel Hill, North Carolina, United States

• Mayo Clinic Scottsdale — Scottsdale, Arizona, United States
• Mayo Clinic - Jacksonville — Jacksonville, Florida, United States
• Rush-Copley Cancer Care Center — Aurora, Illinois, United States
• St. Joseph Medical Center — Bloomington, Illinois, United States

• Tower Cancer Research Foundation — Beverly Hills, California, United States
• City of Hope Comprehensive Cancer Center — Duarte, California, United States
• Hematology Oncology Consultants-Hemet — Hemet, California, United States
• Breastlink Medical Group, Incorporated at Long Beach Memorial Medical Center — Long Beach, California, United States

• Duke Comprehensive Cancer Center — Durham, North Carolina, United States