乳腺侵襲性ダクトカルチノーマにおける腫瘍サイズに関連した超音波特征と炎症状態
Xiao-Hong Liu1, Mei-Zhen Fan1, Lin Lin1
1Department of Ultrasound, The Affiliated Hospital of Bei-Hua University Jilin 132000, Jilin, China.
American journal of translational research
|February 12, 2026
まとめ
侵入性ダクトカルチノーマ (IDC) の腫瘍の大きさは,超音波画像の特徴と相関し,炎症レベルを示す. より大きな腫瘍は,超音波の特徴があり,C反応性タンパク質 (CRP) と中性粒子の数が増加しています.
科学分野:
- 腫瘍学 腫瘍学
- メディカルイマージング (医学イメージング)
- バイオマーカー バイオマーカー
背景:
- 浸透性ダクトカルチノーマ (IDC) は,乳がんの最も一般的なタイプです.
- 腫瘍の特徴と患者のバイオマーカーとの関係を理解することは,診断と予後にとって極めて重要です.
研究 の 目的:
- IDC患者における超音波特征と腫瘍サイズとの関連を調査する.
- 腫瘍のサイズ,超音波検査結果,および炎症マーカーの相関性を調べる.
主な方法:
- 腫瘍サイズ (≤2cm vs. >2cm) によって分類された218人の女性IDC患者の遡及分析.
- 従来の超音波 (CUS),コントラスト強化超音波 (CEUS),バーチャルタッチ組織画像定量化 (VTIQ) を利用しました.
- 中性粒子の数とC反応性タンパク質 (CRP) レベルを含む炎症マーカーを評価し,統計分析には単変数とスピアーマン相関が含まれました.
主要な成果:
- より大きな腫瘍 (>2cm) は,外側上方象限でより頻繁に発生し,より豊かな血流とCEUSのより高い強化を示しました.
- VTIQは,腫瘍のサイズと相関する,より大きな腫瘍において,シアー波速度 (SWV) パラメータ (SWV max,SWV 周周腫瘍平均,SWVR max/min) の有意な増加を明らかにした.
- 増加したCRPレベルは,より大きな腫瘍群で観察され,腫瘍サイズと正の相関を示した;中性粒子は,SWVの周周周平均と相関した.
結論:
- IDCにおける腫瘍の大きさは,血管性および組織の硬さを含む特定の超音波特征と有意に関連しています.
- 超音波画像は,腫瘍のサイズに関する洞察を提供し,潜在的に侵襲性管道性がんの潜在的炎症状態を反映することができます.
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