1. Department of Gastrointestinal Oncology, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Peking University Cancer Hospital & Institute, Hai-Dian District, Beijing, China
2. Department of Clinical Nutrition, Peking University Cancer Hospital & Institute, Hai-Dian District, Beijing, China
3. Department of Psycho-Oncology, Peking University Cancer Hospital & Institute, Hai-Dian District, Beijing, China
4. Precision Scientific (Beijing) Co, Ltd, Hai-Dian District, Beijing, China