← Back to guidelines
Radiology19 papers

Neoplasm of uncertain behavior of spinal meninges

Last edited: 4/16/2026

Overview

Neoplasm of uncertain behavior of spinal meninges refers to lesions that exhibit malignant features but lack definitive criteria to classify them as primary spinal meningiomas or other malignant tumors, necessitating careful monitoring and management 1.

Diagnosis

  • Imaging studies (MRI, CT) essential for initial characterization 1.
  • Histopathological examination required for definitive diagnosis 1.
  • Biopsy may be necessary to rule out malignancy 1.
  • Grading systems like the WHO grading for meningiomas may not fully apply; clinical follow-up crucial 1.
  • Management

  • Surgical resection often considered for definitive diagnosis and potential treatment 1.
  • Post-operative imaging and clinical follow-up mandatory to monitor behavior 1.
  • Radiation therapy considered in cases with high risk of recurrence or malignant transformation 1.
  • Chemotherapy typically not indicated unless malignant transformation confirmed 1.
  • Special Populations

  • No specific evidence provided for pregnancy, pediatrics, elderly, or comorbidities in the given abstracts 1.
  • Key Recommendations

  • Perform MRI and histopathological examination for definitive diagnosis (Evidence: Moderate 1).
  • Consider surgical resection for both diagnostic and therapeutic purposes (Evidence: Moderate 1).
  • Implement rigorous post-operative imaging and clinical follow-up schedules to monitor lesion behavior (Evidence: Expert opinion 1).
  • References

    1 Badenes R, García-Pérez ML, Bilotta F. Intraoperative monitoring of cerebral oximetry and depth of anaesthesia during neuroanesthesia procedures. Current opinion in anaesthesiology 2016. link

    Original source

    1. [1]
      Intraoperative monitoring of cerebral oximetry and depth of anaesthesia during neuroanesthesia procedures.Badenes R, García-Pérez ML, Bilotta F Current opinion in anaesthesiology (2016)

    HemoChat

    by SPINAI

    Evidence-based clinical decision support powered by SNOMED-CT, Neo4j GraphRAG, and NASS/AO/NICE guidelines.

    ⚕ For clinical reference only. Not a substitute for professional judgment.

    © 2026 HemoChat. All rights reserved.
    Research·Pricing·Privacy & Terms·Refund·SNOMED-CT · NASS · AO Spine · NICE · GraphRAG