Affiliation: | 1. Department of Surgical Pathology, Zhejiang Cancer Hospital, , Hangzhou, China;2. Department of Surgery, Brigham and Women's Hospital, Harvard Medical School, , Boston, MA, USA;3. Department of Surgery, Sir Run Run Shaw Hospital, , Hangzhou, China;4. Department of Surgery, WIMR, University of Wisconsin‐Madison, , Madison, WI, USA;5. Department of Biostatistics, Zhejiang University, , Hangzhou, China |