1. Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China
2. Cancer Center of the First Hospital of Jilin University Changchun China
3. Key Laboratory of Cancer FSMP for State Market Regulation Beijing China
4. Beijing International Science and Technology Cooperation Base for Cancer Metabolism and Nutrition Beijing China
5. Department of Gastrointestinal Surgery Zhejiang Cancer Hospital Hangzhou China
6. Department of Gastrointestinal Surgery and Department of Clinical Nutrition, Beijing Shijitan Hospital Capital Medical University Beijing China
7. Department of Epidemiology Zhengzhou University Zhengzhou China