1. Departments of Urology, Shandong University, Jinan, People's Republic of China;
2. Department of Medicine, Division of Hematology and Center for Molecular Medicine, Karolinska University Hospital Solna and Karolinska Institutet, Stockholm, Sweden
3. Department of Pathology, School of Medicine, Shandong University, Jinan, People's Republic of China;
4. Department of Urology, Second Hospital, Shandong University, Jinan, People's Republic of China;
5. General Surgery, Qilu Hospital, Shandong University, Jinan, People's Republic of China;