Cancer Institute, Collaborative Innovation Center for Cancer Medicine, Fudan University Shanghai Cancer Center, Department of Oncology, Fudan University Shanghai Cancer Center, Shanghai Medical College, Fudan University, Fudan University - Shanghai Cancer Center (FUSCC), Key Lab of Health Technology Assessment (National Health Commission), School of Public Health, Fudan University, Cancer Institute, Collaborative Innovation Center for Cancer Medicine, Fudan University Shanghai Cancer Center, Fudan University - Department of Medical Oncology, Cancer Institute, Collaborative Innovation Center for Cancer Medicine, Fudan University Shanghai Cancer Center, Fudan University - Department of Colorectal Surgery, Duke University - Duke Cancer Institute and Fudan University - Department of Colorectal Surgery