Case 1
     
Description :HCC lesion with subcapsular hematoma. After the first radio-frequency ablation, MR imaging obtained 10 days after radio-frequency ablation shows an ablation defect with a diffuse, ill-defined enhancement around the defect. These findings were indeterminate. MR imaging obtained 3 months after the radio-frequency ablation shows a nodular contrast enhancement in the border of the tumor with irregular shape contrast enhancement with nodular pattern. Incomplete ablation of a large HCC lesion.
     
     
     
     
     
     
     
recurrence: nodular pattern
recurrence: nodular pattern