Chief Physician, Professor, and Master's Supervisor of the Department of Breast Surgery, National Cancer Center, Chinese Academy of Medical Sciences, and Cancer Hospital of Peking Union Medical College. After graduating from Shandong Medical University in August 1984, he has been working in the Department of Surgery at the Cancer Hospital of the Chinese Academy of Medical Sciences, mainly engaged in clinical research and work on early diagnosis and early treatment of breast diseases and individualized comprehensive treatment. He has unique insights and rich clinical experience in the treatment of benign breast lesions and benign tumors, minimally invasive surgery, standardized radical surgery and breast-conserving surgery for breast cancer, sentinel lymph node biopsy, preoperative neoadjuvant chemotherapy, postoperative chemotherapy, postoperative breast reconstruction, and the treatment of recurrent and metastatic breast cancer. To date, he has completed more than 40,000 surgeries of various types, including various difficult and complex operations, undertaken or participated in more than 20 scientific research projects at domestic and international levels, published more than 30 academic papers, and published two monographs. He serves as an editorial board member or invited reviewer for Cancer Progress, Chinese Journal of Experimental and Clinical Virology, and Chinese Journal of Clinicians. He has been selected multiple times online by patients and their families as "The Best Doctor in My Mind."