1. Department of Pathology, Affiliated Hospital of Nantong University, Nantong, Jiangsu, P.R. China
2. Department of Radiation Oncology, Nantong Tumor Hospital, Affiliated Tumor Hospital of Nantong University, Nantong, Jiangsu, P.R. China
3. Department of Chemotherapy, Affiliated Hospital of Nantong University, Nantong, Jiangsu, P.R. China
4. Department of Thoracic Surgery, Affiliated Hospital of Nantong University, Nantong, Jiangsu, P.R. China