1. Department of Medical Oncology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang�University, Hangzhou, Zhejiang�310016, P.R. China
2. Department of Medical Oncology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310016, P.R. China
3. Department of Colorectal Surgery, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang�University, Hangzhou, Zhejiang�310016, P.R. China
4. Department of Sports Medicine, School of Medicine, Zhejiang�University, Hangzhou, Zhejiang�310012, P.R. China
5. Department of Oncological Surgery, Hangzhou First People's Hospital, The Fourth Clinical Medical College Affiliated to Zhejiang�Chinese Medical University, Hangzhou, Zhejiang�310002, P.R. China
6. Department of Radiotherapy, The Second People's Hospital of Anhui Province, Hefei, Anhui 230041, P.R. China
7. Department of Sports Medicine, School of Medicine, Zhejiang University, Hangzhou, Zhejiang 310012, P.R. China
8. Department of Medical Oncology, Xiasha Campus, Sir Run Run Shaw Hospital, College of Medicine, Zhejiang�University, Hangzhou, Zhejiang�310016, P.R. China