直腸血腫を模倣した直腸S状部子宮内膜症:保存的に管理された診断上のジレンマ
Teng Yuen Ching Deborah1, Ko-Ping Tiang2, Mohd Syafferi Bin Masood1
1Department of Surgery, Hospital Sungai Buloh, Sungai Buloh, MYS.
Cureus
|February 2, 2026
まとめ
まれな状態である直腸子宮内膜症は、重篤な疾患を模倣する可能性があり、診断の遅れを引き起こします。ホルモン療法は患者を効果的に治療しました
科学分野:
- 婦人科
- 消化器病学
- 放射線科
背景:
- 子宮内膜症は、子宮外の子宮内膜組織が関与する良性の婦人科疾患です。
- 直腸子宮内膜症はまれであり、結腸直腸癌腫または炎症性腸疾患として誤診されることが多く、診断の遅れにつながります。
- 生殖年齢の女性における異常な直腸症状は、子宮内膜症を考慮する必要があります。
研究 の 目的:
- まれな症状を呈する直腸子宮内膜症の症例を報告するため。
- 直腸子宮内膜症の診断上の課題と成功した保存的治療を強調するため。
主な方法:
- 無痛性血便および便通異常のある38歳女性の症例報告。
- 診断手順には、大腸内視鏡検査およびコンピューター断層撮影(CT)が含まれた。
- 治療には、ゴナドトロピン放出ホルモン(GnRH)アナログ療法が含まれた。
主要な成果:
- 初回大腸内視鏡検査では直腸血腫が示唆され、CT検査では直腸腫瘤と卵巣嚢胞が明らかになった。
- ホルモン療法により、直腸および卵巣病変の両方で有意な放射線学的退縮が見られた。
- フォローアップ大腸内視鏡検査により、直腸病変のほぼ完全な消失が確認された。
結論:
- 直腸子宮内膜症は、他の状態を模倣するため、診断上の課題を提示します。
- GnRHアナログ療法による保存的治療は効果的であり、病変の退縮につながる可能性があります。
- MRIは、診断および治療反応のモニタリングに役立ちます。
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