1. Department of Clinical Research, Sun Yat‐Sen University Cancer Center, State Key Laboratory of Oncology in South China Collaborative Innovation Center for Cancer Medicine Guangzhou Guangdong China
2. Research Unit of Precision Diagnosis and Treatment for Gastrointestinal Cancer Chinese Academy of Medical Sciences Guangzhou Guangdong P. R. China
3. Department of Medical Oncology Sun Yat‐Sen University Cancer Center State Key Laboratory of Oncology in South China Collaborative Innovation Center for Cancer Medicine Guangzhou Guangdong P. R. China
4. Department of Gastrointestinal Oncology Beijing Cancer Hospital Beijing P. R. China
5. Department of Medical Oncology Fudan University Shanghai Cancer Center Shanghai Medical College Shanghai P. R. China
6. Department of Medical Oncology Cancer Hospital Chinese Academy of Medical Sciences Beijing P. R. China
7. HUTCHMED limited Shanghai P. R. China