Carcinoma, Medullary

• National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College — Beijing, China

• Anhui Provincial Cancer Hospital — Hefei, Anhui, China
• Beijing Tongren Hospital Affiliated to Capital Medical University — Beijing, Beijing Municipality, China
• Gansu Cancer Hospital — Lanzhou, Gansu, China
• Guangxi Zhuang Autonomous Region Cancer Hospital (Affiliated Cancer Hospital of Guangxi Medical University) — Nanning, Guangxi, China

Not specified

• University of Pennsylvania - Abramson Cancer Center — Philadelphia, Pennsylvania, United States

• The East Hospital Affiliated to Tongji University, Shanghai — Shanghai, Shanghai Municipality, China

• BC Cancer Vancouver — Vancouver, British Columbia, Canada

• UCLA / Jonsson Comprehensive Cancer Center — Los Angeles, California, United States

Not specified

Not specified

• Power Life Sciences — San Francisco, California, United States