Affiliation: | (1) Department of Radiology, Medical University of South carolina, 171 Ashley Avenue, 29403 Charleston, South Carolina, USA;(2) Department of Urology, Medical University of South Carolina, 171 Ashley Avenue, 29403 Charleston, South Carolina, USA;(3) Department of Pathology, Medical University of South Carolina, 171 Ashley Avenue, 29403 Charleston, South Carolina, USA |