1. Department of Radiology, The Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University , Yiwu 322000, China
2. Department of Pathology, The Fourth Affiliated Hospital of School of Medicine, and International School of Medicine, International Institutes of Medicine, Zhejiang University , Yiwu 322000, China
3. Department of Radiology, The First Affiliated Hospital, College of Medicine, Zhejiang University , Hangzhou 310000, China