1. Department of Urology; The First Affiliated Hospital of Chongqing Medical University; Chongqing P. R. China
2. Department of Urology; The Affiliated Hospital of North Sichuan Medical College,; Nanchong P. R. China
3. Department of Pathology; The First Affiliated Hospital of Chongqing Medical University; Chongqing P. R. China
4. Molecular and Pathological Diagnosis Center; Chongqing Medical University; Chongqing P. R. China