1 Department of Lung Cancer Center, The Second Affiliated Hospital of Nanchang University, 1Minde Road, Nanchang, Jiangxi, China; Department of Oncology, The Second Affiliated Hospital of Nanchang University, 1Minde Road, Nanchang, Jiangxi, China.
2 Department of Lung Cancer Center, The Second Affiliated Hospital of Nanchang University, 1Minde Road, Nanchang, Jiangxi, China; Department of Oncology, The Second Affiliated Hospital of Nanchang University, 1Minde Road, Nanchang, Jiangxi, China. Electronic address: huanglongdoctor@163.com.