They can then direct it up through the main blood vessels in your body and into the artery that supplies your liver. The interventional radiologist passes a small tube (catheter) into the main artery in your groin. Macmillan has a range of information on thermal ablation.Ĭhemoembolisation is a treatment most often used to slow down different types of liver cancer. There are several types of thermal ablation, but the most common are radiofrequency ablation or microwave ablation. Thermal ablation is suitable for a relatively small number of patients as the cancer deposits usually need to be quite small and low in number. These procedures can be done under full general anaesthetic or local anaesthetic and sedation. This causes the tip of the probe to heat up the cancer cells to more than 60 degrees Celsius. When the probe has been positioned in the middle of the cancer, it is connected to a special generator. The needle is directed into the correct part of your body using an ultrasound or CT scanner. ![]() Interventional radiologists can direct special needles or probes through your skin directly into cancer cells in parts of your body such as your liver, kidney, lung and bone. ![]() Thermal ablation is used to slow down cancer growth and can sometimes kill the cancer completely.
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