Systematic review of randomized trials for hepatocellular carcinoma treated with percutaneous ablation therapies
Yun Ku Cho, Jae Kyun Kim, Mi Young Kim, Hyunchul Rhim, Joon Koo Han – 28 January 2009 – According to the American Association for the Study of Liver Diseases guidelines, percutaneous ethanol injection (PEI) is a safe and highly effective treatment for small hepatocellular carcinomas (HCC) and should be the standard against which any new therapy is compared. The primary purpose of this study was to identify survival benefit of any percutaneous ablation therapy as compared with PEI in the treatment of patients with unresectable HCC.