1. 1Guangdong Institute of Gastroenterology, Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
2. 2Department of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Hong Kong, China
3. 3Department of Clinical Oncology, The University of Hong Kong, Hong Kong, China
4. 4State Key Laboratory for Liver Research, The University of Hong Kong, Hong Kong, China
5. 5Department of Colorectal Surgery, The Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
6. 6MOE Key Laboratory of Tumor Molecular Biology, Jinan University, Guangzhou, China
7. 7Advanced Nuclear Energy and Nuclear Technology Research Center, Advanced Energy Science and Technology Guangdong Laboratory, Huizhou, China