1. Department of Radiology, Zhongshan Hospital of Fudan University, 180 Fenglin Rd, Xuhui District, Shanghai200032, China
2. Shanghai Institute of Medical Imaging, Shanghai Medical College, Fudan University, Shanghai200032, China
3. Department of Liver Surgery, Zhongshan hospital of Fudan University, Shanghai200032, China
4. Department of Pathology, Zhongshan hospital of Fudan University, Shanghai200032, China