1 Department of Endocrine and Breast Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China.
2 Department of Thyroid and Breast Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, China.
3 The Health Management Center of the First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China. Electronic address: ranhaocun@163.com.
4 Department of Endocrine and Breast Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, China. Electronic address: huihuikp@163.com.