Fig. 4

A–F, Case (4): A male patient with a right hepatic lobe segment VII focal lesions 2 × 2 cm, confirmed to be HCC by triphasic CT, A Trihasic CT scan showing arterial enhancement at the arterial phase and washout at the delayed phase, the patient was planned for US-guided RFA using X matrix probe guidance. B, C X plane images, 3D and volume rendering images of the hepatic focal lesion at right hepatic lobe segment VII D, E showing the tip of the needle inside the hepatic focal lesion at the X plane, 3D and volume render images, radiofrequency ablation was done under X matrix probe guidance (F)—Triphasic CT was done after one month, there was no enhancement at the arterial phase denoting adequate management according theMrecist criteria