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Updated: Jun 25, 2026

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Thermal Ablation for the Treatment of Abdominal Tumors
Published on: March 7, 2011
[CT-guided radiofrequency ablation for osteoid osteoma]
Asako Nomoto1, Masakazu Hirakawa, Kengo Yoshimitsu
1Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Summary
Radiofrequency ablation (RFA) offers an effective, minimally invasive treatment for osteoid osteoma, a benign bone tumor. This technique provides rapid pain relief and a high success rate with no reported relapses.
Area of Science:
- Orthopedics
- Oncology
- Interventional Radiology
Background:
- Osteoid osteoma, a benign bone tumor, is typically managed nonoperatively or via surgical excision.
- Radiofrequency ablation (RFA) is emerging as a viable alternative treatment modality.
Observation:
- A case study involving an 18-year-old male with osteoid osteoma of the femur presenting with hip and knee pain.
- The lesion was treated using percutaneous computed tomography (CT)-guided RFA with a cool-tip system under general anesthesia.
Findings:
- Successful treatment of osteoid osteoma via CT-guided RFA.
- Complete pain relief was achieved within 24 hours post-procedure.
- The patient experienced no complications and was discharged within two days, with symptom regression noted at a 2-year follow-up.
Implications:
- CT-guided RFA is a safe, effective, and minimally invasive option for osteoid osteoma treatment.
- The procedure demonstrates a high success rate and a low likelihood of relapse.
- This approach offers a favorable alternative to traditional surgical interventions for osteoid osteoma.