What happens during therapy?
A catheter with tiny balloons is inserted into the inferior vena cava (IVC) near the entrance of the heart via a vein in the groin. The balloons are inflated to isolate the liver's blood supply.
Another catheter is inserted via an artery in the groin and placed in the artery that supplies blood to the liver. The chemotherapy agent is delivered via this catheter for 30 minutes, targeting all tumours in the liver.
The contaminated blood from the liver is drained from the body, into a filter that removes up to 98% of the chemotherapy agent before returning the blood to the body.
The procedure lasts three to five hours and is done under general anaesthetic.