1. Department of Urology, Mianyang Central Hospital, Mianyang 621000, Sichuan Province, China
2. Department of Organ Transplantation and Urology, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai 264000, Shandong Province, China
3. Department of Oncology, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai 264000, Shandong Province, China