1. Department of Oncology, Zhongshan Hospital, Fudan University, Shanghai, China
2. Department of General Surgery, Zhongshan Hospital, Fudan University, Shanghai, China
3. Endoscopy Center & Endoscopy Research Institute, Zhongshan Hospital, Fudan University, Shanghai, China
4. Biovue Technology Ltd, Shanghai, China
5. Department of Pathology, Zhongshan Hospital, Fudan University, Shanghai, China
6. Department of Urology, Zhongshan Hospital, Fudan University, Shanghai, China
7. Department of X-ray, Zhongshan Hospital, Fudan University, Shanghai, China