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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Aug 14, 2014; 20(30): 10223-10237
Published online Aug 14, 2014. doi: 10.3748/wjg.v20.i30.10223
Table 7 Randomized controlled trial comparing radiofrequency ablation to percutaneous ethanol injection for the treatment of early stage hepatocellular carcinoma
Ref.No. of patientsInitial responseFailure3 yr survivalP value
Lencioni et al[128] 2003RFA (52)91%8%81%NS
PEI (50)82%34%73%
Lin et al[129] 2004RFA (52)96%17%74%0.014
88%
PEI (52)88%45%50%
Shiina et al[122] 2005RFA (118)100%2%80%0.020
PEI (114)100%11%63%
Lin et al[130] 2005RFA (62)97%16%74%0.031
PEI (62)89%42%51%
Brunello et al[131] 2008RFA (70)96%34%59%NS
PEI (69)66%64%57%