Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Department of Radiology, The Second Affiliated Hospital of Xuzhou Medical College, Xuzhou, Jiangsu 221002,P.R.China;
Lung neoplasms Sputum Telomerase activity p16 gene Methylation Tomography, X-ray computed;