1. Department of Oncology, Central South University Xiangya School of Medicine Affiliated Haikou Hospital, Haikou, China
2. Department of Tumor Radiotherapy, Central South University Xiangya School of Medicine Affiliated Haikou Hospital, Haikou, China
3. Department of Thoracic Surgery, Central South University Xiangya School of Medicine Affiliated Haikou Hospital, Haikou, China