Percutaneous electrochemotherapy in the treatment of portal vein tumor thrombosis at hepatic hilum in patients with hepatocellular carcinoma in cirrhosis: A feasibility study

Figure 3 Insertion of six electrodes for electrochemotherapy treatment of right portal vein. A: Illustrative sketch showing schematically the position of electrodes around the external margin of the Tumor thrombosis; B: Up to six electrode-needles are inserted percutaneously; C: The position of electrodes can be monitored with US during the procedure.