Risk of malignancy in T1-hyperintense Bosniak version 2019 class II and IIF cystic renal masses

ConclusionBosniak version 2019 class IIF masses that are non-enhancing and heterogeneously T1-hyperintense with a fluid –fluid level are likely benign. Those that are non-enhancing and heterogeneously T1-hyperintense without a distinct pattern have a malignancy proportion up to 25% (5/20).Graphical abstract
Source: Abdominal Imaging - Category: Radiology Source Type: research