びまん性大細胞型B細胞リンパ腫の管理に関する2026年アップデート
Elise A Chong1,2, Emily B Tomasulo1,2, Stefan K Barta1,2
1Lymphoma Program, Abramson Cancer Center, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
American journal of hematology
|February 7, 2026
まとめ
びまん性大細胞型B細胞リンパ腫(DLBCL)の治療は進化しており、再発または難治性疾患に対する新たな第一選択薬や治療法が登場しています。患者の治療成績向上のため、新規薬剤、細胞療法、リスク適応戦略に焦点が当てられています。
科学分野:
- 血液学;腫瘍学;免疫学
背景:
- びまん性大細胞型B細胞リンパ腫(DLBCL)は、西洋諸国で最も一般的な非ホジキンリンパ腫(NHL)であり、多様な生物学的特性と予後を特徴としています。;適合患者の現在の第一選択治療には、ポラ-R-CHPおよびR-CHOPが含まれますが、高齢者または虚弱な患者はR-mini-CHOPまたは緩和ケアを受ける場合があります。
研究 の 目的:
- DLBCL管理における最近の進歩をレビューすること。;DLBCL治療における進行中の臨床試験と将来の方向性を議論すること。
主な方法:
- DLBCL治療に関する現在の文献および臨床試験データのレビュー。;新規薬剤、細胞療法、リスク適応アプローチを含む新たな治療戦略の分析。
主要な成果:
- 第一選択治療戦略は、高リスク疾患に対して新規薬剤、CAR-T、二重特異性抗体が調査されていることで適応されています。;高齢者/不適合患者群では、化学療法の最小化または省略が行われています。;二次治療の治癒的選択肢には、CAR-Tまたは自家幹細胞移植が含まれます。;再発/難治性設定では、二重特異性抗体併用療法や標的療法を含む治療選択肢が急速に拡大しています。
結論:
- DLBCLの治療状況は急速に進化しており、化学療法フリーのアプローチに向かっています。;進行中の研究および臨床試験は、第一選択および再発/難治性DLBCLの両方における治療成績の向上に不可欠です。;発生細胞系列、中間PET、ctDNAを組み込んだリスク適応戦略は、個別化治療に有望です。
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