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Insights into Imaging
Fig. 10 | Insights into Imaging

Fig. 10

From: Assessment of hepatocellular carcinoma treatment response with LI-RADS: a pictorial review

Fig. 10

a Axial CT in portal venous phase obtained pretreatment: image shows washout of a 2.5-cm LR-5 observation. Proximity to gallbladder and biliary bifurcation contraindicates radiofrequency ablation. Axial CT in late arterial phase obtained 1 month post percutaneous ethanol ablation: images show (b) hypoenhancement of the treatment area (arrow), with (c) nodular arterial phase hyperenhancement at the upper margin of the treated lesion indicating viable tumor (arrow). The treated observation is categorized LR-TR Viable

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