Director of the Department of Thoracic Surgery, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Chief Physician Doctoral Supervisor, Shanghai Jiao Tong University School of Medicine Founder of "Cijing Special Fund," a non-profit charity fund for early screening, early diagnosis, and early treatment of lung cancer Specializes in the diagnosis and minimally invasive surgical treatment of complex diseases of the lung, mediastinum, and trachea With over 30 years of experience in thoracic surgery, he has accumulated extensive clinical expertise in the surgical diagnosis and treatment of thoracic diseases involving the lung, mediastinum, trachea, and esophagus. He specializes in the precise diagnosis and treatment of small pulmonary nodules, and in the diagnosis and surgical treatment of complex diseases such as lung cancer, pulmonary nodules, mediastinal tumors (thymoma, thoracic teratoma, masses at the cervicothoracic junction), tracheal tumors and stenosis, pleural mesothelioma, thoracic airway reconstruction, and angioplasty and reconstruction. He is particularly skilled in the use of thoracoscopy and mediastinoscopy for minimally invasive diagnosis and treatment of thoracic diseases. He strictly adheres to standardized diagnosis and treatment protocols for lung cancer, strongly advocates multidisciplinary sequential therapy for locally advanced lung cancer, and emphasizes minimally invasive approaches in lung cancer surgery. In 2013, he initiated the "Cijing" Early Lung Cancer Charity Fund, dedicated to free screening and treatment for impoverished patients with early-stage lung cancer, as well as training and public education for lung cancer-related professionals in economically underdeveloped areas.