1. Xin Wanga,*, 
2. Liang Lib,*, 
3. Jidong Gaoa,*, 
4. Jiaqi Liua,*, 
5. Mingming Guob,
6. Liyuan Liub, 
7. Wenyan Wanga, 
8. Jie Wanga, 
9. Zeyu Xinga, 
10. Zhigang Yub and
11. Xiang Wanga

+Author Affiliations

1. aDepartment of Breast Surgical Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People’s Republic of China
2. bDepartment of Breast Surgery, The Second Hospital of Shandong University, Jinan, Shandong, People’s Republic of China

1. Correspondence: Zhigang Yu, M.D., Department of Breast Surgery, the Second Hospital of Shandong University, 247 Beiyuan Road, Jinan, Shandong 250033, People’s Republic of China. Telephone: 86-531-8587-5048; E-Mail: yzg@medmail.com.cn; or Xiang Wang, M.D., Department of Breast Surgical Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, No. 17 Panjiayuannanli, Chaoyang District, Beijing 100021, People’s Republic of China. Telephone: 86-10-8778-8216; E-Mail: xiangw@vip.sina.com

1. ↵* Contributed equally.

• Received April 9, 2016.
• Accepted June 9, 2016.
• Published online before print August 5, 2016.

• Disclosures of potential conflicts of interest may be found at the end of this article.