The Department of Thoracic Oncology is characterized by lung cancer, malignant thymoma, pleural mesothelioma and so on, with rich clinical experience, advanced treatment concept and standardized individual diagnosis and treatment. The department tracks the latest international research progress, combined with decades of clinical experience, to create a standardized and reasonable comprehensive treatment program for patients, and is good at internal medicine and comprehensive treatment of various types of lung cancer (chemotherapy, targeted drug therapy). Standardized cancer pain management and palliative treatment, while carrying out tracheoscopy for the diagnosis and treatment of lung masses. We conduct multi-disciplinary consultation with thoracic surgery, radiotherapy, interventional department, traditional Chinese medicine, imaging department, pathology department and nuclear medicine department to provide patients with the most authoritative, convenient and reasonable comprehensive diagnosis and treatment arrangement.