1) Dupuy DE, Zagoria RJ, Akerley W, et al: Percutane-ous radiofrequency ablation of malignancies in the lung. AJR Am J Roentgenol 174: 57-59, 2000.
2) Hiraki T, Sakurai J, Tsuda T, et al: Risk factors for local progression after percutaneous radiofrequency ablation of lung tumors: evaluation based on a pre-liminary review of 342 tumors. Cancer 107: 2873-2880, 2006.
3) Hiraki T, Gobara H, Mimura H, et al: Does tumor type affect local control by radiofrequency ablation in the lungs? Eur J Radiol 74: 136-141, 2010.
4) Iguchi T, Hiraki T, Gobara H, et al: Percutaneous radiofrequency ablation of lung tumors close to the heart or aorta: evaluation of safety and effective-ness. J Vasc Intery Radiol 18: 733-740, 2007.
5) Hiraki T, Mimura H, Gobara H, et al: Repeat radio-frequency ablation for local progression of lung tumors: does it have a role in local tumor control? J Vasc Intery Radiol 19: 706-711, 2008.