Affiliation: | 1. Department of Radiology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui Hospital of Zhejiang University, 289 Kuocang Road, Lishui, Zhejiang 32300, China;2. Department of Radiology, The Second Affiliated Hospital of Zhejiang University, School of Medicine, 88 Jiefang Road, Hangzhou, Zhejiang 32300, China;3. Department of Gastroenterological Surgery, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui Hospital of Zhejiang University, 289 Kuocang Road, Lishui, Zhejiang 32300, China |