1. Department of oncology, the Fifth Medical Center of Chinese PLA General Hospital, Beijing, China
2. Department of Breast Medicine, Hunan Cancer Hospital, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, China
3. Department of Breast Medicine, Cancer Hospital of China Medical University, Cancer Hospital of Dalian University of Technology, Liaoning Cancer Hospital and Institute, Shenyang, China, China
4. Harbin Medical University Cancer Hospital, Harbin, China
5. Department of Medical Oncology, The First Hospital of China Medical University, Shenyang, China, China
6. Department of Medical Oncology, the First Bethune Hospital of Jilin University, Changchun, China
7. Breast Center, The Affiliated Hospital of Qingdao University Medical College, Qingdao, China
8. The First Affiliated Hospital with Nanjing Medical University, Nanjing, China
9. Department of Medical Oncology, Cancer Hospital of the University of Chinese Academy of Sciences/Zhejiang Cancer Hospital, Institute of Cancer and Basic Medicine, Chinese Academy of Sciences, Hangzhou, China
10. Chongqing Cancer Hospital, Chongqing, China
11. Shandong Cancer Hospital, Shandong University, Jinan, China
12. The Affiliated Cancer Hospital of Xinjiang Medical University, Xinjiang Cancer Center, Key Laboratory of Oncology of Xinjiang Uyghur Autonomous Region, Urumqi, China
13. Department II of breast, Linyi Cancer Hospital, Linyi, China
14. Jiangsu Cancer Hospital, Nanjing, China
15. The first affiliated hospital of Xi'an Jiaotong University, Xi'an, China
16. The first affiliated hospital of bengbu medical college, Bengbu, China
17. Xiangyang Central Hospital, Xiangyang, China
18. Henan Cancer Hospital, Zhengzhou, China
19. Departments of Oncology, General Hospital of Ningxia Medical University, Yinchuan, China