1. Department of General Surgery, The Second Affiliated Hospital of Nanjing Medical University, No. 121, Jiangjiayuan Road, Nanjing 210011, China
2. Department of Radiology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing 210011, China
3. Key Laboratory of Modern Toxicology, Ministry of Education, School of Public Health, Nanjing Medical University, Nanjing 211166, China