[1]Department of General Surgery Shanghai Tenth People’s Hospital Affiliated to Tongji University Shanghai 200072 China;
[2]Research Institute of Intestinal Diseases Tongji University School of Medicine Shanghai 200072 China;
[3]Department of Oncology Affiliated Hospital of Yangzhou University Yangzhou 225000 China;
[4]Department of Traditional Chinese Medicine Shanghai Ninth People’s Hospital Shanghai 200011 China;
surgery; chemotherapy; intestinal microbiota; colorectal cancer;