Wang Zhiming, male, 42 years old, doctor of medicine, professor and doctoral supervisor of Xiangya Hospital of Central South University. He is currently the deputy director of General Surgery and Organ Transplantation Center of Xiangya Hospital, the deputy director of Hunan General Surgery Professional Committee, the head of thyroid and breast surgery group in Hunan Province, the deputy head of portal hypertension surgery group in Hunan Province, the editorial board of China Journal of General Surgery, the editorial board of china journal of modern medicine and the editorial board of china journal of endoscopy.