1. Department of Radiology, The University of Alabama at Birmingham, 619 19th Street South, JT J779, Birmingham, AL 35294, USA
2. O’Neal Comprehensive Cancer Center, The University of Alabama at Birmingham, Birmingham, AL, USA
3. Department of Radiology, The University of Alabama at Birmingham, Birmingham, AL, USA
4. Department of Urology, The University of Alabama at Birmingham, Birmingham, AL, USA