Breast Neoplasms

• Vrije Universiteit Brussel (VUB) — Jette, Brussels Capital, Belgium

• Houston Methodist Cancer Center — Houston, Texas, United States

• Harbin Medical University Cancer Hospital — Harbin, Heilongjiang, China
• Hunan Cancer Hospital — Changsha, Hunan, China
• Jilin Cancer Hospital — Changchun, Jilin, China
• Fudan University Shanghai Cancer Center — Shanghai, China

• Complejo Hospitalario Universitario de Santiago (CHUS) — Santiago de Compostela, A Coruña, Spain
• Institut Català d'Oncología (ICO) L'Hospitalet — L'Hospitalet de Llobregat, Barcelona, Spain
• Hospital Universitario Marqués de Valdecilla — Santander, Cantabria, Spain
• Consorcio Hospitalario Provincial de Castellón — Castellon, Castelló, Spain

• The First Affiliated Hospital of Nanjing Medical University — Nanjing, Jiangsu, China

• University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• City of Hope National Medical Center — Duarte, California, United States
• Cancer Research Collaboration — Santa Ana, California, United States
• University of Miami Sylvester Comprehensive Cancer Center — Deerfield Beach, Florida, United States

• University of North Carolina — Chapel Hill, North Carolina, United States

• M D Anderson Cancer Center — Houston, Texas, United States

Not specified

• Hospital Universitario Clínico San Cecilio de Granada — Granada, Andalusia, Spain
• Hospital Universitario Virgen del Rocio — Seville, Andalusia, Spain
• Onkologikoa — Donostia / San Sebastian, Basque Country, Spain
• Hospital Universitario Marqués de Valdecilla — Santander, Cantabria, Spain