1. Department of Thyroid and Breast SurgeryThe First Affiliated HospitalSun Yat‐sen University Guangzhou China
2. Department of Breast CancerCancer CenterGuangdong General Hospital & Guangdong Academy of Medical Science Guangzhou China
3. Department of Obstetrics and GynecologyThe First Affiliated HospitalSun Yat‐sen University Guangzhou China
4. Department of Vascular SurgeryThe First Affiliated HospitalSun Yat‐sen University Guangzhou China