Radiofrequency ablation is a valid treatment option for lung metastases: experience in 566 patients with 1037 metastases.

Background: Minimal invasive methods are needed as an alternative to surgery for treatment of lung metastases.

Patients And Methods: The prospective database of two cancer centers including all consecutive patients treated with radiofrequency ablation (RFA) for lung metastasis over 8 years was reviewed. RFA was carried out under general anesthesia, with computed tomography guidance using a 15-gauge multitined expandable electrodes RF needle.