Frontiers in Immunology (Feb 2025)

New hopes and challenges in targeted therapy and immunotherapy for primary central nervous system lymphoma

  • Chuanwei Yang,
  • Chuanwei Yang,
  • Xiaohui Ren,
  • Xiaohui Ren,
  • Yong Cui,
  • Yong Cui,
  • Haihui Jiang,
  • Ming Li,
  • Ming Li,
  • Kefu Yu,
  • Shaoping Shen,
  • Shaoping Shen,
  • Mingxiao Li,
  • Xiaokang Zhang,
  • Xiaokang Zhang,
  • Xuzhe Zhao,
  • Xuzhe Zhao,
  • Qinghui Zhu,
  • Qinghui Zhu,
  • Xingyao Bu,
  • Song Lin,
  • Song Lin,
  • Song Lin

DOI
https://doi.org/10.3389/fimmu.2025.1438001
Journal volume & issue
Vol. 16

Abstract

Read online

Primary central nervous system lymphoma (PCNSL) is non-Hodgkin’s lymphoma (NHL) confined to the central nervous system. Most of the patients eventually develop relapsed/refractory (R/R) PCNSL, and the overall prognosis for PCNSL remains dismal. Recently, gene sequencing, transcriptome sequencing, and single-cell sequencing platforms have provided a large amount of data revealing the mechanisms underlying the pathogenesis and drug resistance in PCNSL, including the activation of the NF-κB signaling pathway in tumor cells, tumor heterogeneity, and the immunosuppressive tumor microenvironment. Advances in molecular pathology studies for PCNSL have led to identifying new therapeutic targets and developing novel drugs. New therapeutic strategies, such as creating small molecule targeted agents, immunomodulatory drugs, immune checkpoint inhibitors, and chimeric antigen receptor T (CAR-T) cell therapy, have brought new hope for patients with PCNSL, especially for R/R PCNSL. This review presents recent advances in the treatment of PCNSL, reviews and discusses the efficacy and challenges of targeted therapy and immunotherapy, and provides an outlook on the future development of PCNSL treatment strategies.

Keywords