1. Department of Radiology, Zhongshan Hospital, Shanghai Medical College, Fudan University, Shanghai, PR China
2. Department of Radiology, Jinshan Hospital, Shanghai Medical College, Fudan University, Shanghai, PR China
3. Department of Pathology, Jinshan Hospital, Shanghai Medical College, Fudan University, Shanghai, PR China
4. Department of Ultrasound, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, PR China
5. Department of Radiology, Xinhua Hospital, Shanghai Jiao Tong University, Shanghai, PR China