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小児および成人における骨様骨腫の地形学的分布と画像特徴
Dominik A Steffen1, Sinan Orkut2, Fabio D Steffen3
1Department of Interventional Radiology, University Hospital Strasbourg, 1 Place de L'hôpital, 67091, Strasbourg, France. dominik.steffen@ksw.ch.
La Radiologia medica
|February 11, 2026
まとめ
骨様骨腫(OO)の成人では、小児よりも典型的な画像特徴と場所が少ないことが示されています。これらの年齢関連の違いを認識することは、特に関節症状のある筋骨格痛の診断に不可欠です。
科学分野:
- 整形外科学
- 放射線学
- 小児整形外科学
背景:
- 骨様骨腫(OO)は良性の骨形成腫瘍である。
- OOの提示における年齢関連の変動を理解することは、正確な診断と治療に不可欠である。
研究 の 目的:
- 小児および成人患者における骨様骨腫(OO)の地形学的分布と画像特徴を比較すること。
- 病変の場所とCT/MRI/シンチグラフィー所見における年齢グループ別の重要な違いを特定すること。
主な方法:
- OOに対する経皮的熱焼灼術を受けた315人の患者の後ろ向き分析。
- 小児および成人におけるOOの分布をマッピングするための骨格アトラスの作成。
- 小児および成人コホート間での人口統計学的、地形学的、および画像特徴の比較。
主要な成果:
- 成人では関節内および脊椎のOOの発生率が高かった一方、小児では下肢病変が多かった。骨様骨腫は小児と比較して、成人では小さく、周囲骨硬化、骨膜反応、骨髄浮腫、および血管徴候との関連が少なかった。小児グループでは女性患者の割合が高かった。
- Adults had a higher rate of intraarticular and spinal OO, while children had more lower extremity lesions.; Osteoid osteomas in adults were smaller and less frequently associated with perifocal sclerosis, periosteal reaction, bone marrow edema, and the vessel sign compared to children.; A higher proportion of female patients was observed in the pediatric group.
結論:
- 骨様骨腫の成人では、小児と比較して、より典型的でない画像特徴と、より一般的でない場所で提示される。
- これらの年齢特異的な違いの認識は、特に共同関連症状のある筋骨格痛の効果的な評価に不可欠である。
- これらの発見は、臨床医が異なる年齢グループの痛みの他の原因からOOを区別するのに役立つ。
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