1. Department of Urology, The Affiliated Hospital of Qingdao University , Qingdao , People’s Republic of China
2. Department of Pathology, The Affiliated Hospital of Qingdao University , Qingdao , People’s Republic of China
3. Department of Gynecology, The Affiliated Hospital of Qingdao University , Qingdao , People’s Republic of China
4. Key Laboratory, Department of Urology and Andrology, The Affiliated Hospital of Qingdao University , Qingdao , People’s Republic of China