Imaging Features at the Periphery: Hemodynamics, Pathophysiology, and Effect on LI-RADS Categorization.
Consul N, Sirlin CB, Chernyak V, Fetzer DT, Masch WR, Arora SS, Do RKG, Marks RM, Fowler KJ, Borhani AA, Elsayes KM. Imaging Features at the Periphery: Hemodynamics, Pathophysiology, and Effect on LI-RADS Categorization. RadioGraphics 2021, 41: 1657-1675. PMID: 34559586, DOI: 10.1148/rg.2021210019.Peer-Reviewed Original ResearchConceptsHepatocellular carcinomaEnhancement patternLiver observationsCapsule appearanceRim arterial phase hyperenhancementAncillary featuresNon-HCC malignanciesLocal-regional therapyArterial phase hyperenhancementLiver Imaging ReportingDynamic contrast-enhanced imagingDifferent enhancement patternsImaging-based diagnosisContrast-enhanced imagingPeripheral washoutArterioportal shuntTargetoid appearanceNodular enhancementCorona enhancementBenign entityTreatment responseLI-RADSRisk populationsLiver lesionsSpecific diagnosis