1. Department of Radiology, Zhongshan Hospital, Fudan University , Shanghai, P. R. China
2. Department of General Surgery, Zhongshan Hospital, Fudan University , Shanghai, P. R. China
3. Research Collaboration, Shanghai United Imaging Healthcare Co., Ltd. , Shanghai, P. R. China
4. Department of Cancer Center, Zhongshan Hospital, Fudan University , Shanghai, P. R. China
5. Shanghai Institute of Medical Imaging , Shanghai, P. R. China