胸の痛みを伴うプライマリ心臓リンパ腫
Catherine P Benziger1, Nicole Groth2, Neha Paul1
1Heart and Vascular Center, Essentia Health, Duluth, Minnesota, USA.
JACC. Case reports
|February 18, 2026
まとめ
拡散型大B細胞リンパ腫 (DLBCL) は,右心室の質量の珍しい原因です. 画像と生検による早期診断は,効果的な化学療法治療と完全な寛解に不可欠です.
科学分野:
- 心臓病学 心臓病学
- 腫瘍学 腫瘍学
- 診断用イメージング
背景:
- 右心室 (RV) 質量はまれで,合併症が発生するまでしばしば無症状である.
- エコーカルジオグラフィー,CT,MRIなどの高度なイメージングは,RVの質を特徴付けるのに不可欠です.
研究 の 目的:
- 右心室における初発性心筋腫瘍として現れる拡散型大B細胞リンパ腫 (DLBCL) の症例を報告する.
- 珍しいRV群の診断と治療のアプローチを強調する.
主な方法:
- 胸の痛みとめまいを感じている81歳の男性に関するケースプレゼンテーション.
- 多様性画像 (心拍,CT,MRI) と診断のための心臓生検を用いた.
- 6回の化学療法を受けた.
主要な成果:
- 大きな心内RV質量と肺栓塞が確認されました.
- 心臓生検により,拡散型大B細胞リンパ腫 (DLBCL) が確認されました.
- 患者は4ヶ月以内に化学療法後に完全な寛解を達成しました.
結論:
- 拡散性大B細胞リンパ腫 (DLBCL) は,心臓腫瘍の発生原因の1つだが,治療可能である.
- 多様性イメージングと心臓生検は,正確な診断に不可欠です.
- 迅速な医療処置は,外科的介入なしに迅速な寛解につながる可能性があります.
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