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母指の骨浸潤を伴う扁平上皮癌:症例報告
Satoshi Takano1, Masanori Nakayama1, Soichiro Nakamura1
1Orthopedic Surgery, School of Medicine, International University of Health and Welfare (IUHW) Narita Hospital, Narita, JPN.
Cureus
|January 27, 2026
まとめ
扁平上皮癌(SCC)は、外傷から数年後に慢性的な創傷に発生することがあります。外傷後病変の早期診断は、積極的な介入を防ぎ、患者の転帰を改善するために重要です。
科学分野:
- 腫瘍学
- 皮膚科学
- 整形外科学
背景:
- 扁平上皮癌(SCC)は、初期の外傷から長期間経過した慢性的な創傷(マルジェリン潰瘍など)に発生することがあります。
- 外傷後病変におけるSCCの診断遅延は、より広範な疾患および積極的な治療の必要性につながる可能性があります。
研究 の 目的:
- 外傷後10年で発生した母指のSCCの症例を報告する。
- 持続的な外傷後病変におけるSCCの認識の重要性を強調する。
- 手のSCCの診断および治療上の考慮事項について議論する。
主な方法:
- 母指の病変を有する57歳男性の症例報告。
- 生検により骨浸潤を伴う扁平上皮癌が確認された。
- 治療には近位指節間関節切断およびセンチネルリンパ節生検が含まれた。
主要な成果:
- 生検により骨浸潤を伴うSCCが確認されたが、血管浸潤は認められなかった。
- センチネルリンパ節生検では転移は認められなかった。
- 患者は手術後4年間再発を経験しなかった。
結論:
- 手のSCCは、再発および転移率が高いため、迅速な診断と治療が必要です。
- 慢性的な外傷後病変におけるSCCの認識は、適時介入のために不可欠です。
- 適切な外科的マージンおよびセンチネルリンパ節生検は、管理および予後予測に役立ちます。
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