腸間膜血管腫:症例報告と文献レビュー
Dongxue Geng1, Jingjing Tao2, Yi Miao3
1Department of Hepatobiliary Surgery, The Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu, China.
The American journal of case reports
|January 22, 2026
まとめ
腸間膜血管腫は稀な疾患である。小児患者においては、完全外科的切除が治療と再発予防の鍵であり、診断は組織病理学によって確認される。
科学分野:
- 小児外科学
- 血管奇形
- 消化器癌腫学
背景:
- 腸間膜血管腫は極めて稀な良性血管奇形である。
- 腸間膜根部の病変は特に稀であり、診断上の課題を提示する。
- 非特異的な臨床所見と放射線学的所見のため、術前診断は困難である。
研究 の 目的:
- 腸間膜根部血管腫の最初の小児症例を提示する。
- 臨床的特徴と管理に関する既存の文献をレビューする。
- この稀な疾患の診断と治療戦略を強調する。
主な方法:
- 再発性腹痛を呈する15歳男児の症例報告。
- 術前コンピュータ断層撮影(CT)画像。
- 術中所見と完全外科的切除。
- 免疫組織化学染色(D2-40、CD31、CD34)を用いた組織病理学的検査。
主要な成果:
- 十二指腸と膵頭部に近接した大きな紡錘形の後腹膜腫瘤を同定した。
- 腫瘍は腸間膜根部に位置し、リンパ管の拡張と乳び漏出を引き起こしていた。
- 完全外科的切除は成功し、フォローアップCTで再発は認められなかった。
- 組織病理検査で血管腫と診断され、免疫組織化学的マーカーも陽性であった。
結論:
- 本報告は、腸間膜根部血管腫の小児症例として初めてのものである。
- 再発予防のためには、完全外科的切除が主要な治療法である。
- 非特異的な臨床所見および画像所見のため、診断は組織病理学および免疫組織化学に依存する。
- 小児の鑑別診断において腸間膜血管腫を考慮することの重要性を強調する。
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