Evaluation of Cystic Renal Masses: Comparison of CT and MR Imaging by Using the Bosniak Classification System

Abstract

CT and MR imaging findings were similar in the majority of cystic renal masses. In some cases, however, MR images may depict additional septa, thickening of the wall and/or septa, or enhancement, which may lead to an upgraded Bosniak cyst classification and can affect case management.