Radiofrequency Ablation in Treating Patients With Bone Metastases

Exclusion Criteria

• •4.2.1 Tumor mass in contact with hollow viscera. 4.2.2 Uncontrolled coagulopathy or bleeding diathesis that cannot be corrected with FFP and platelets prior to procedure. (Platelets must be ≥ 70,000/ul.) 4.2.3 Aspirin and nonsteroidal anti-inflammatory medications, antiplatelet medications, or warfarin must be discontinued prior to the procedure for a time period that is appropriate given the drug half life and the drugs known antiplatelet activity (e.g. aspirin for 7 days and ibuprofen 24 hours). Low molecular weight heparin preparations must be discontinued 24 hours prior to procedure.
• •4.2.4 Tumor involves a weight-bearing long-bone of the lower extremity. 4.2.5 Site of tumor surgically stabilized with metallic hardware. 4.2.6 Previous (within 30 days immediately prior to RFA or post RFA) or scheduled concurrent systemic treatment of metastases with external beam radiation or radioisotopes. (Chemotherapy will not be allowed within 14 days prior to and within 14 days post RFA procedure).
• •4.2.7 Patients with primary musculoskeletal malignancies, lymphoma and leukemia will not be RFA treatment candidates.
• •4.2.8 Spinal metastases that do not have an intact cortex between the mass and the spinal canal and exiting nerve roots.
• •4.2.8 Patients with a pacemaker.