" /> paradoxical halo sign - CISMeF





Preferred Label : paradoxical halo sign;

Definition : Round, dense rim around lucent liver defect on a hepatic angiogram with minimal displacement of hepatic artery and portal vein. Suggests extrahepatic mass, which pushes parenchyma straight anterior or posterior.;

Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;

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Round, dense rim around lucent liver defect on a hepatic angiogram with minimal displacement of hepatic artery and portal vein. Suggests extrahepatic mass, which pushes parenchyma straight anterior or posterior.

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29/07/2025


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