Multiple ways: Secondary liver cancer refers to metastatic cancer from some organ such as colon cancer. What spreads to the liver is clonal and stays there only increasing in size. If there are 1 to 3 lesions surgery microwave ablation used. If lesions more numerous or large >5cm. chemoebolization employed with chemo directly into the hepatic artery and the vessel then occluded. Yt microspheres also used.
Answered 10/9/2014
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