Wu Hongyu, Master of Medical Oncology, Associate Chief Physician. Member of the Chinese Medical Doctor Association, Member of the Chinese Society for Radiation Oncology, Chinese Medical Association. Previously conducted research in the Department of Respiratory Medicine and Radiation Oncology at Yokohama Municipal Hospital, Japan, with a primary research focus on clinical radiation therapy for thoracic tumors. Since 1994, has been engaged in clinical pulmonary medicine for over 20 years, possessing extensive clinical experience, including the diagnosis and treatment of complex cases and the rescue of critically ill patients. Proficient in CT-guided lung lesion puncture, bronchoscopy, thoracic and pericardial puncture, and other diagnostic and therapeutic techniques for pulmonary diseases. Specializes in radiation therapy for thoracic tumors such as lung cancer, esophageal cancer, malignant thymoma, thymic carcinoma, and other mediastinal tumors, as well as malignant tumors including brain metastases and bone metastases. Expert in three-dimensional conformal intensity-modulated radiation therapy, stereotactic X-ray radiation therapy, and respiratory-gated radiation therapy. Has participated in numerous international and domestic academic conferences, continuously updating knowledge and staying abreast of the latest research developments in the field. Has published over 10 professional papers as the first author in domestic and international journals, including 2 SCI papers with a cumulative impact factor of approximately 8. Contributed to the compilation of *Comprehensive Treatment of Lung Cancer*.