1. Department of Urology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA

2. Department of Urology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA; Department of Pathology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA

3. Department of Radiology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA

4. Department of Urology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA; Department of Radiology, University of Alabama at Birmingham School of Medicine, Birmingham, AL, USA