Chief Physician, Department of Head and Neck Surgery, Peking University Cancer Hospital. Graduated from Peking University Health Science Center (formerly Beijing Medical University) in 1998 with a Doctor of Medicine degree. Member of the Tumor Rehabilitation Committee of the Chinese Society of Gerontology and Geriatrics; Member of the Head and Neck Specialty Committee of the National Tumor Minimally Invasive Alliance; Member of the Perioperative Group of the Thyroid Disease Professional Committee of the Chinese Research Hospital Association; Member of the Thyroid Cancer Professional Committee of the Beijing Anti-Cancer Association; Standing Committee Member of the Thyroid Cancer Professional Committee of the Beijing Cancer Prevention and Treatment Association; Member of the Early Cancer Screening Committee of the Beijing Anti-Cancer Association. Led and completed four national-level research projects. Published dozens of articles in SCI-indexed and Chinese core medical journals. In 2017, visited the Department of Head and Neck Surgery and Plastic Surgery at the National Cancer Center of Japan as a visiting scholar, studying under Professor Rinichi Hayashi, Chairman of the Japanese Head and Neck Surgery Association. Learned techniques including laryngeal and hypopharyngeal resection, jejunal interposition for esophageal reconstruction, and various flap reconstruction procedures. Also participated in photodynamic immunotherapy for advanced recurrent head and neck tumors. Specializes in: Diagnosis and treatment of complex thyroid cancer, recurrent and metastatic thyroid tumors, as well as other head and neck tumors.