最低侵襲的アプローチは,同期結腸直腸転移における治療戦略への割り当て基準を変更しますか? イタリアの国家登録をベースにした分析
Giorgio Traina1, Alessandro Ferrero2, Felice Giuliante3
1Hepatobiliary Surgery Division, IRCCS San Raffaele Scientific Institute, 20134 Milan, Italy.
Cancers
|February 13, 2026
まとめ
結腸直腸肝臓転移 (CRLM) のための併用最小侵襲性肝臓切除は,主要な合併症のリスクを増加させます. CRLM治療において,併用切除 (CR) と非併用切除 (NCR) の両方に注意深く患者の選択することが重要である.
科学分野:
- ヘパト・ビリヤリー外科手術
- 外科腫瘍学外科腫瘍学
- 最低侵襲外科手術です.
背景:
- 結腸直腸肝臓転移 (CRLM) は異質な臨床シナリオを提示し,それに合わせた外科的戦略を必要とします.
- 統合結腸直腸切除と肝臓切除 (CR) の安全性と有効性は,同期CRLMの最小侵襲的な設定では十分に確立されていません.
- 最低侵襲性肝切除 (MILR) はますます利用され,組み合わせられた処置の評価が必要になっています.
研究 の 目的:
- CRLMの併用 (CR) と非併用 (NCR) の最小侵襲性肝切除 (MILR) の手術前後のアウトカムを比較する.
- CRLMに対するMILRの文脈でCRの実現可能性と安全性を評価する.
- CRLMに対するMILRにおける主要な合併症の予測要因を特定し,特にCRとNCRを比較する.
主な方法:
- 2016年から2024年にかけてのプロスペクティブレジストリ (イタリアの最小侵襲性肝臓手術グループ - I Go MILS) を利用したマルチセンター研究.
- CRLMのためにMILRを受ける患者を含む.
- 最寄りの隣人マッチングは,CRとNCRのグループ間の手術前後の結果を比較するために使用されました.
主要な成果:
- 2286人の患者 (1879人のNCR,407人のCR) の分析により,CRはより長い手術時間 (385分対270分) とより高い主要な合併症率 (11.55%対5.11%) と関連していたことが明らかになった.
- CRはより困難な切除のために選択されたにもかかわらず,手術後のリスクが増加しました.
- 換算率は,CRとNCRのグループ間で類似していた (9.09%対7.91%).
結論:
- CRLMの併用切除 (CR) は,最小侵襲性肝切除 (MILR) の場合でも,手術後の合併症のリスクが高いと関連しています.
- 関連する大腸直腸外科手術は,手術後のリスクに大きな影響を及ぼし,手術前の正確な患者選択の重要性を強調しています.
- 現在の証拠は,慎重に選択された患者を越えて,MILRにおけるCRの indikaを拡大することをサポートしていません.
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