Affiliation: | 1. State Key Laboratory of Oncology in South China;2. Collaborative Innovation Center for Cancer Medicine, , Guangzhou, P.R. China;3. Department of Radiation Oncology, Sun Yat‐sen University Cancer Center, , Guangzhou, P.R. China;4. Department of Medical Oncology, Sun Yat‐sen University Cancer Center, , Guangzhou, P.R. China;5. Department of Pathology, Sun Yat‐sen University Cancer Center, , Guangzhou, P.R. China;6. Department of General Surgery, Affiliated Chaozhou Central Hospital of Southern Medical University, , Chaozhou, P.R. China;7. Department of Colorectal Surgery, Sun Yat‐sen University Cancer Center, , Guangzhou, P.R. China |