Advances in the pathogenesis and therapeutic strategies of angioimmunoblastic T-cell lymphoma

Clin Exp Med. 2023 Dec;23(8):4219-4235. doi: 10.1007/s10238-023-01197-9. Epub 2023 Sep 27.

Abstract

Angioimmunoblastic T-cell lymphoma (AITL) is an aggressive subtype of peripheral T-cell lymphomas with its cell origin determined to be follicular helper T-cells. AITL is characterized by a prominent tumor microenvironment involving dysregulation of immune cells, signaling pathways, and extracellular matrix. Significant progress has been made in the molecular pathophysiology of AITL, including genetic mutations, immune metabolism, hematopoietic-derived microenvironment, and non-hematopoietic microenvironment cells. Early diagnosis, detection of severe complications, and timely effective treatment are crucial for managing AITL. Treatment typically involves various combination chemotherapies, but the prognosis is often poor, and relapsed and refractory AITL remains challenging, necessitating improved treatment strategies. Therefore, this article provides an overview of the pathogenesis and latest advances in the treatment of AITL, with a focus on potential therapeutic targets, novel treatment strategies, and emerging immunotherapeutic approaches.

Keywords: Angioimmunoblastic T-cell lymphoma; Pathogenesis; Therapeutic strategies.

Publication types

  • Review

MeSH terms

  • Humans
  • Immunoblastic Lymphadenopathy* / drug therapy
  • Immunoblastic Lymphadenopathy* / therapy
  • Lymphoma, T-Cell, Peripheral* / metabolism
  • Lymphoma, T-Cell, Peripheral* / therapy
  • Mutation
  • Signal Transduction
  • Tumor Microenvironment