Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - Department of Radiology, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - Department of Radiation Oncology, Peking University - Key Laboratory of Carcinogenesis and Translational Research, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - Department of Colorectal Surgery, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Peking University - Key Laboratory of Carcinogenesis and Translational Research, Sun Yat-sen University (SYSU) - Department of Radiation Oncology, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China and Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China