MR-Guided Laser Ablation of Hepatic Tumors

Inclusion Criteria: * Patients with soft tissue tumor metastases to the liver who are referred to Interventional Radiology for treatment. * Surgery is not a viable or desirable alternative therapy at the time of enrollment * Radiation therapy has failed or not indicated or can be safely postponed * Tumor size ≤ 5 cm at its largest diameter * Tumor position is not in the central liver hilum * Performance status is ECOG 2 or better in adults * Patient is able to undergo MRI Exclusion Criteria: * Patients with pacemaker or defibrillator * Patients with metallic surgical clips close to the site of the intended ablation * Pregnant women * Patients with hilar liver lesions