Extradural Spinal Lymphoplasmacyte-Rich Meningioma in the Thoracic Spine: A Case Report and Literature Review

Insights

Pure extradural spinal meningiomas are rare, especially lymphoplasmacyte-rich meningioma (LPRM). This study details a unique case of isolated thoracic spine LPRM, highlighting its rarity and diagnostic confirmation.

Area of Science:

  • Neurosurgery
  • Pathology
  • Oncology

Background:

  • Spinal meningiomas typically occur intradurally or partly intradurally.
  • Meningothelial origin is the most common subtype.
  • Purely extradural spinal meningiomas are uncommon, with lymphoplasmacyte-rich meningioma (LPRM) being exceptionally rare.