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Imaging of a patient with HCC who had a recurrence after cryoablation. Baseline MRI (A, B). (A) T2-weighted MRI shows a well-defined hyperintense nodule in segment 3 (arrow). (B) Arterial phase MRI shows enhancement within the nodule (arrow). After cryoablation CT (C, D). (C) Arterial phase CT image shows peripheral arterial enhancement (arrow). (D) Venous phase CT image shows washout (arrow). HCC, hepatocellular carcinoma; MRI, magnetic resonance imaging; CT, computed tomography.
