Related Experiment Video
Updated: Jan 31, 2026
On-Site Sampling and Extraction of Brain Tumors for Metabolomics and Lipidomics Analysis
Published on: May 31, 2020
[Intrabone meningioma: about two cases]
Siham Nasri1, Zineb Marzouki1, Imane Kamaoui1
1Service de Radiologie CHU Mohammed VI, Oujda, Maroc.
Abstract:
Primary intrabone meningiomas are rare ectopic meningiomas accounting for 1- 2% of all meningiomas. This study aims to illustrate imaging characteristics of intrabone meningiomas contributing to diagnosis and to discuss their differential diagnoses. We report two cases of pterional intrabone meningiomas detected using CT scan and MRI.
Insights
Primary intrabone meningiomas, rare tumors in bone, present unique imaging features. This study highlights CT and MRI characteristics to aid in diagnosing these ectopic meningiomas.
Area of Science:
- Neurosurgery
- Radiology
- Oncology
Background:
- Primary intrabone meningiomas are rare ectopic tumors, comprising 1-2% of all meningiomas.
- These tumors arise within the bone, presenting diagnostic challenges distinct from typical meningiomas.
Observation:
- The study details imaging findings for two pterional intrabone meningioma cases.
- Computed Tomography (CT) and Magnetic Resonance Imaging (MRI) were utilized for detection and characterization.
Findings:
- Specific imaging characteristics of intrabone meningiomas are illustrated to assist in diagnosis.
- Differential diagnoses for these rare bone-based tumors are discussed.
Implications:
- Enhanced understanding of imaging features can improve early and accurate diagnosis of intrabone meningiomas.
- Distinguishing these from other bone lesions is crucial for appropriate patient management.
