1. School of Medicine, University of Electronic Science and Technology of China, Chengdu, China
2. Department of Oncology, Nanchong Central Hospital, The Second Clinical College of North Sichuan Medical College, Nanchong, China
3. Department of Interventional Radiology, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu, China.