1. Department of Oncology, Peking University Shenzhen Hospital, Shenzhen, China.
2. Shenzhen Key Laboratory of Gastrointestinal Cancer Translational Research, Cancer Institute of Shenzhen-PKU-HKUST Medical Center, Shenzhen, China.
3. Department of Gastroenterology, the Peking University Shenzhen Hospital, Shenzhen, China.
4. Department of Oncology, Shenzhen Second People's Hospital, Shenzhen, China.