研究单位：[1]Tongji Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology, Wuhan, 430030, Hubei, P. R. China,Wuhan,Hubei,China,430030[2]Wuhan Union Hospital, China[3]Wuhan University[4]Sun Yat-sen University
研究目的：
This is a Retrospective, Multicenter, Controlled Study to Evaluate Immunotherapy and Radiotherpay for Brain Lesions as a Potential Treatment for Patients with Brain Metastasis in non-small cell lung cancer
