1. Department of Urology Surgery, Suzhou Municipal Hospital, Suzhou, Jiangsu, China
2. Center for Cancer Genomics, Wake Forest University School of Medicine, Winston-Salem, NC, USA
3. Wake Forest Institute for Regenerative Medicine, Wake Forest University Health Sciences, Medical Center Boulevard, Winston-Salem, NC, USA
4. Ultrasound Center, Suzhou Municipal Hospital, Suzhou, Jiangsu, China