1. Department of Gastroenterology, Affiliated Hangzhou First People's Hospital, School of Medicine Westlake University Hangzhou Zhejiang Province China
2. Key Laboratory of Clinical Cancer Pharmacology and Toxicology Research of Zhejiang Province Hangzhou Hangzhou Zhejiang Province China
3. Department of Radiology, Affiliated Hangzhou First People's Hospital, School of Medicine Westlake University Hangzhou Zhejiang Province China