[Multimodal Treatments for Spinal Cord Glioma: Up to Date]

Toshiki Endo1, Yoshiharu Takahashi, Taketo Nishizawa

  • 1Division of Neurosurgery, Tohoku Medical and Pharmaceutical University.

Insights

This review covers diagnostic criteria and treatments for spinal malignant gliomas, including IDH-wildtype glioblastoma and H3-K27 altered diffuse midline gliomas. Current treatments show poor prognosis, but novel therapies offer hope.

Area of Science:

  • Neuro-oncology
  • Molecular pathology
  • Oncologic surgery

Context:

  • The World Health Organization 2021 classification redefines spinal malignant gliomas, emphasizing IDH-wildtype glioblastoma and H3-K27 altered diffuse midline gliomas.
  • Surgical resection of these tumors is inherently difficult due to their diffuse infiltration patterns.
  • The standard Stupp regimen (temozolomide and radiotherapy) offers limited survival benefits, with an average of 12 months.

Purpose:

  • To review current diagnostic criteria for spinal malignant gliomas based on the WHO 2021 classification.
  • To examine existing treatment strategies and their limitations.
  • To explore emerging therapeutic approaches for improved patient outcomes.

Summary:

  • The study details diagnostic criteria for IDH-wildtype glioblastoma and H3-K27 altered diffuse midline gliomas.
  • Current standard treatments, including the Stupp regimen, provide a poor prognosis.
  • Investigational therapies like photodynamic therapy, ONC201, and anlotinib show potential for improving outcomes.

Impact:

  • Highlights the need for advanced molecular profiling in spinal glioma diagnosis and treatment.
  • Underscores the potential of novel targeted therapies and photodynamic therapy.
  • Emphasizes the critical role of collaborative research in advancing the management of malignant spinal gliomas.