1. Department of Pathology; Shandong University Medical School; Jinan China
2. Department of Pathology; The Affiliated Hospital of Qingdao University; Qingdao China
3. Department of Urology, Zhongda Hospital, Medical School; Southeast University; Nanjing China
4. Research Center for Medicinal Biotechnology; Shandong Academy of Medicinal Sciences; Jinan China
5. Department of Pathology; Binzhou People's Hospital; Binzhou China
6. Department of Urology; Qilu Hospital of Shandong University; Jinan China
7. Department of Human Biology; University of Toronto; Toronto Canada
8. Department of Pathology; Qilu Hospital of Shandong University; Jinan China