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Spinal metastases with Tomita type 7. (A) Radiofrequency ablation device. (B, C) Monopolar electrodes with 2 cm active tip was in L4 vertebral lesion (↓). (D) Posterior surgery indirectly removes spinal cord compression from T8 vertebral lesion (→). After radiofrequency ablation, vertebroplasty was performed, and finally screw rod internal fixation was performed.
