Diagnostic and Therapeutic Updates in Leptomeningeal Disease.

Curr Oncol Rep

Department of Neurology, Stanford Medicine, Palo Alto, CA, 94305, USA.

Published: August 2023

AI Article Synopsis

  • Leptomeningeal disease (LMD) is a severe complication of advanced cancer that is linked to poor outcomes and limited treatment options, prompting a review of its clinical features, causes, diagnosis, and available therapies.
  • Recent advancements include the use of soluble CSF biomarkers that may improve diagnosis and treatment monitoring, as well as emerging therapies that show promise in extending survival for patients with targeted treatment options.
  • Despite some progress, the overall prognosis for LMD remains grim, highlighting the need for further research and the inclusion of LMD patients in clinical trials to enhance understanding and treatment strategies.

Article Abstract

Purpose Of Review: Leptomeningeal disease (LMD) is a devastating complication of advanced metastatic cancer associated with a poor prognosis and limited treatment options. This study reviews the current understanding of the clinical presentation, pathogenesis, diagnosis, and treatment of LMD. We highlight opportunities for advances in this disease.

Recent Findings: In recent years, the use of soluble CSF biomarkers has expanded, suggesting improved sensitivity over traditional cytology, identification of targetable mutations, and potential utility for monitoring disease burden. Recent studies of targeted small molecules and intrathecal based therapies have demonstrated an increase in overall and progression-free survival. In addition, there are several ongoing trials evaluating immunotherapy in LMD. Though overall prognosis of LMD remains poor, studies suggest a potential role for soluble CSF biomarkers in diagnosis and management and demonstrate promising findings in patient outcomes with targeted therapies for specific solid tumors. Despite these advances, there continues to be a gap of knowledge in this disease, emphasizing the importance of inclusion of LMD patients in clinical trials.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10326117PMC
http://dx.doi.org/10.1007/s11912-023-01432-2DOI Listing

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