7LauWY, LaiEC. The current of rad iofrequen cy ab lat ion in th em anagemen t of hepatocel lu lar carcinom a: a system atic review. AnnSurg, 2009, 249: 20- 25.
8Komorizono Y, Oketani M, Sako K, et al. Risk factors for local re- currence of small hepatocellular carcinoma tumors after a single ses- sion, single application of percutaneous radiofrequency ablation. Cancer, 2003, 97 : 1253 - 1262.
9Gravante G, Sconocchia G, Ong SL, et al. Immunoregulatry effects of liver ablation therapies for the treatment of primary and metastatic liv- er malignancies. Liver Int,2009,29( 1 ) :18 -24.
10Kudo M. Radio frequency ablation for hepatoeellularcarcinoma:upda- ted reviewin2010. Oneology ,2010,78 ( 1 ) :113 - 124.