1. Fujian Medical University Union Hospital, Fuzhou, People's Republic of China
2. Department of Radiation Oncology, Fujian Medical University Union Hospital, Fuzhou, People's Republic of China
3. Fujian Key Laboratory of Intelligent Imaging & Precision Radiotherapy for Tumors (Fujian Medical University), Fuzhou, Fujian Province, People's Republic of China
4. Clinical Research Center for Radiology & Radiotherapy of Fujian Province (Digestive, Hematological & Breast Malignancies), Fuzhou, Fujian Province, People's Republic of China