1. Department of Radiology; the Third Affiliated Hospital of Suzhou University; Changzhou People's Republic of China
2. Department of Medical Imaging, Jinling Hospital; Nanjing University School of Medicine; Nanjing People's Republic of China
3. Department of Urology; the Third Affiliated Hospital of Suzhou University; Changzhou People's Republic of China
4. Department of Pathology; the Third Affiliated Hospital of Suzhou University; Changzhou People's Republic of China
5. Department of Radiology, Feinberg School of Medicine; Northwestern University; Chicago IL USA