1. Department of Oncology, Third Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland)
2. Department of Thoracic and Cardiovascular Surgery, Second Xiangya Hospital of Central South University, Changsha, Hunan, China (mainland)
3. Department of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland)