1. Department of Abdominal Oncology, 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
2. Department of Oncology, LuXian People’s Hospital, Luzhou, China
3. Division of Abdominal Tumor Multimodality Treatment, Department of Medical Oncology, West China Hospital, Cancer Center, Sichuan University, Chengdu, China.