1. 1Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China (People’s Republic)
2. 2Department of Ultrasound, Division of Life Science and Medicine, the First Affiliated Hospital of USTC, University of Science and Technology of China, China (People’s Republic)
3. 3Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
4. 4Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University
5. 5Department of Breast Surgery, Affiliated Tumor Hospital of Zhengzhou University
6. 6Department of Breast Surgery, Shanxi Cancer Hospital, China (People’s Republic)
7. 7The First Hospital of Jilin University, Changchun, Jilin, China
8. 8Breast Center, the Fourth Hospital of Hebei Medical University, China (People’s Republic)
9. 9Tianjin Medical University Cancer Institute and Hospital
10. 10Department of Thyroid and Breast Surgery, the First Affiliated hospital of Binzhou Medical University, China (People’s Republic)
11. 11Department of Breast Surgery, Cancer Hospital, Chinese Academy of Medical Sciences, China (People’s Republic)
12. 12Department of General Surgery, Linyi People’s Hospital, China (People’s Republic)
13. 13Breast Disease Center, Peking University People’s Hospital, China (People’s Republic)
14. 14Department of General Surgery, Beijing Chaoyang Hospital, China (People’s Republic)
15. 15Breast Disease Center, Peking University First Hospital, China (People’s Republic)
16. 16Breast Center, Qingdao University Affiliated Hospital, China (People’s Republic)
17. 17Department of Breast and Thyroid Surgery, Weifang Traditional Chinese Hospital, China (People’s Republic)
18. 18Department of Breast Surgery, the Second Affiliated Hospital of Qingdao Medical College, Qingdao Central Hospital, China (People’s Republic)
19. 19Department of General Surgery, the Second Affiliated Hospital of Harbin Medical University, China (People’s Republic)
20. 20Department of Breast Surgery, the First Affiliated Hospital of China Medical University, China (People’s Republic)
21. 21Department of General Surgery, Jiangsu Cancer Hospital, China (People’s Republic)
22. 22Department of Breast and Thyroid Surgery, Zibo Central Hospital, China (People’s Republic)
23. 23Department of Breast Surgery, Qindao University Medical College Affiliated Yantai Yuhuangding Hospital
24. 24Breast Cancer Center, Shandong Cancer Hospital, China (People’s Republic)
25. 25Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
26. 26Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
27. 27Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
28. 28Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
29. 29Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
30. 30Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
31. 31Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
32. 32Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
33. 33Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
34. 34Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
35. 35Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
36. 36Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
37. 37Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
38. 38Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic)
39. 39Department of Breast Surgery, The Second Hospital, Cheeloo College of Medicine, Shandong University, China (People’s Republic).