Thoracic surgery involves procedures targeting the lungs, trachea, esophagus, pleural cavity, mediastinum, and chest wall.As a skilled thoracic surgeon, Dr. Wu Qingyang performs surgeries for lung cancer, mediastinal tumors, and implantable injection port placements.He also specializes in the diagnosis and follow-up of ground-glass opacities (GGO)—a key part of modern thoracic medicine.This reflects the core of the thoracic surgery definition: precise, condition-specific treatment within the c