1. Department of Urology, China‑Japan Union Hospital of Jilin University, Changchun, Jilin 130033, P.R. China
2. Department of Radiology, China‑Japan Union Hospital of Jilin University, Changchun, Jilin 130033, P.R. China
3. Department of Pathology, Zhuji People's Hospital, Zhuji, Zhejiang 311800, P.R. China