Differentiation of hepatocellular carcinoma from its various mimickers in liver magnetic resonance imaging: What are the tips when using hepatocyte-specific agents?

Figure 3 Regenerative nodule in a 61-year-old man with alcoholic liver cirrhosis. A-D: Precontrast T1-weighted image, hepatic arterial phase, portal venous phase, and transitional phase show no visible lesion in the scanned area; E: Hepatobiliary phase shows a hyperintense nodule (arrow) in hepatic S4; F: T2-weighted image shows isointensity of the tumor.