1. The Second Hospital of Lanzhou University, Lanzhou University, Lanzhou, 730000 Gansu, China
2. The Second Clinical Medical College of Lanzhou University, Lanzhou University, Lanzhou, 730000 Gansu, China
3. Department of Medical Oncology, Cancer Center, West China Hospital, Sichuan University, Chengdu, 610041 Sichuan, China
4. Institute of Urology, Lanzhou University Second Hospital, Lanzhou, 730000 Gansu, China
5. Key Laboratory of Urological Disease of Gansu Province, Lanzhou, 730000 Gansu, China
6. Institute of Gansu Nephro-Urological Clinical Central, Lanzhou, 730000 Gansu, China