Cytogenetics and genomics in pediatric acute lymphoblastic leukaemia

Best Pract Res Clin Haematol. 2023 Dec;36(4):101511. doi: 10.1016/j.beha.2023.101511. Epub 2023 Aug 17.

Abstract

The last five decades have witnessed significant improvement in diagnostics, treatment and management of children with acute lymphoblastic leukaemia (ALL). These advancements have become possible through progress in our understanding of the genetic and biological background of ALL, resulting in the introduction of risk-adapted treatment and novel therapeutic targets, e.g., tyrosine kinase inhibitors for BCR::ABL1-positive ALL. Further advances in the taxonomy of ALL and the discovery of new genetic biomarkers and therapeutic targets, as well as the introduction of targeted and immunotherapies into the frontline treatment protocols, may improve management and outcome of children with ALL. In this review we describe the current developments in the (cyto)genetic diagnostics and management of children with ALL, and provide an overview of the most important advances in the genetic classification of ALL. Furthermore, we discuss perspectives resulting from the development of new techniques, including artificial intelligence (AI).

Keywords: Cytogenetics of pediatric ALL; Next generation sequencing; Pediatric acute lymphoblastic leukaemia.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Artificial Intelligence*
  • Child
  • Cytogenetic Analysis
  • Genomics
  • Humans
  • Immunotherapy
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma* / drug therapy
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma* / therapy