Category Radiology

Nodular Regenerative Hyperplasia

KEY FACTS Terminology Diffuse micro- or macronodular transformation of hepatic parenchyma without fibrous septa between nodules Larger focal lesions are called multiacinar (large) regenerative nodules (LRNs) Benign lesions: No potential for malignant transformation Imaging Gadoxetate (Eovist)-enhanced, multiphasic MR is best…

Cirrhosis

KEY FACTS Terminology Chronic liver disease characterized by diffuse parenchymal injury, extensive fibrosis, and conversion of liver architecture into structurally abnormal nodules Imaging US, CT, and MR all play important role in detection of cirrhosis and surveillance for development of…