Recent progress and novel approaches to treating atypical teratoid rhabdoid tumor

Elizabeth Alva1, Jeffrey Rubens2, Susan Chi3

  • 1Division of Pediatric Hematology-Oncology, Department of Pediatrics, University of Alabama at Birmingham, Birmingham, Alabama, USA.

Neoplasia (New York, N.Y.)
|February 11, 2023
PubMed

Insights

Atypical teratoid rhabdoid tumors (AT/RT) are aggressive pediatric brain cancers. While recent trials show some cures, outcomes remain poor, necessitating novel therapeutic strategies.

Area of Science:

  • Pediatric Oncology
  • Neuro-oncology
  • Cancer Genomics

Background:

  • Atypical teratoid rhabdoid tumors (AT/RT) are rare, highly malignant embryonal tumors of the central nervous system (CNS).
  • These tumors predominantly affect infants and young children, historically associated with a very poor prognosis.
  • Despite advances, outcomes for AT/RT patients lag behind other CNS embryonal tumors.

Purpose of the Study:

  • To review historical and recent clinical trials for AT/RT.
  • To highlight promising pre-clinical findings relevant to AT/RT treatment.
  • To inform the development of novel clinical strategies for this aggressive pediatric cancer.

Main Methods:

  • Comprehensive literature review of AT/RT clinical trials.
  • Analysis of pre-clinical research data and experimental models.
  • Synthesis of clinical and pre-clinical evidence to identify therapeutic opportunities.

Main Results:

  • Review of past AT/RT clinical trials reveals limited success but evolving treatment paradigms.
  • Pre-clinical studies demonstrate potential efficacy of novel therapeutic targets and agents.
  • Identification of specific molecular pathways and vulnerabilities in AT/RT.

Conclusions:

  • AT/RT remains a challenging pediatric CNS malignancy with a need for improved therapies.
  • Integrating pre-clinical insights into clinical trial design is crucial for advancing AT/RT treatment.
  • Future strategies should focus on targeted therapies and innovative treatment combinations.