Zhou Xiaohong, Director, Chief Physician, Professor, Master's student supervisor of Affiliated Cancer Hospital of Chongqing University, and Chief Expert of Multidisciplinary Joint Diagnosis and Treatment Group of Head and Neck Cancer. Standing Committee Member of Thyroid Cancer Special Committee of China Anti-cancer Association, Standing Committee Member of Head and Neck Cancer Special Committee of China Anti-cancer Association, Standing Committee Member of Cancer Reconstruction Branch of China Plastic and Cosmetic Association, Member of Otolaryngology Head and Neck Special Committee of Chongqing Branch of Chinese Medical Association, Vice Chairman of Head and Neck Special Committee of Chongqing Anti-cancer Association, Vice Chairman of thyroid Special Committee of Chongqing Anti-cancer Association, Chongqing Medical Association Vice Chairman of Thyroid Special Committee, Vice Chairman of Otorhinolaryngology Management Special Committee of Chongqing Hospital Association, Member of Chongqing Steering Expert Group of Huatuo Project Otorhinolaryngology Head and Neck Surgery of China Medical and Health Care International Exchange Promotion Association, Vice Chairman of Audiology and Speech Special Committee of Chongqing Society of Integrated Traditional Chinese and Western Medicine, Member of Cancer Reconstruction Branch of China Plastic and Cosmetic Association, Chongqing Director of Anti-cancer Association, Member of Chongqing Cancer Quality Control Committee, expert of thyroid diagnosis and treatment, and scientific communication group of Chongqing Cancer Hospital. Specialty: operation and comprehensive treatment of head and neck tumor, especially the operation and comprehensive treatment of thyroid cancer, the operation of oral and maxillofacial tumor + first-stage repair function reconstruction, the operation of laryngeal cancer retaining laryngeal function, the operation of parapharyngeal skull base and orbital tumor.