EURORAD ESR

Case 11132

Unusual Intra-osseous meningioma with intra and extra-cranial extension

Author(s)
F.Z Laamrani 1, M.Lahkim 1 , H.En-nouali, T.Amil, H.Boumdin

Hôpital militaire d'instruction Mohamed V,
Radiology; 3, Rue Hassan 2
Rabat, Morocco;
Email:laamranifz@gmail.com
 
Patient
male, 70 year(s)
 
 
  • Figure 1
    T1 weighted sagittal MRI

    T1 hypointense endo and exocranial bifrontal mass compressing the frontal parenchyma

     
    Area of Interest: Head and neck; Imaging Technique: MR; Procedure: Diagnostic procedure; Special Focus: Neoplasia;
     
     
  • Figure 2
    Sagittal T2 weighted MRI

    T2 hyperintense homogeneous endo and exocranial mass compressing the frontal parenchyma and laminating the subarachnoidal spaces.

     
    Area of Interest: Head and neck; Imaging Technique: MR; Procedure: Diagnostic procedure; Special Focus: Neoplasia;
     
     
  • Figure 3
    T1 with gadolinium injection

    Endo-exo cranial mass enhanced intensely.

     
    Area of Interest: Head and neck; Imaging Technique: MR; Procedure: Diagnostic procedure; Special Focus: Neoplasia;
     
     
  • Figure 4
    Coronal T1 weighted MRI with gadolinium

    The intensely enhanced endoexocranial mass invades the superior longitudinal sinus and thins the vault of the skull.

     
    Area of Interest: Head and neck; Imaging Technique: MR; Procedure: Diagnostic procedure; Special Focus: Neoplasia;
     
     
T1 hypointense endo and exocranial bifrontal mass compressing the frontal parenchyma
 
T2 hyperintense homogeneous endo and exocranial mass compressing the frontal parenchyma and laminating the subarachnoidal spaces.
 
Endo-exo cranial mass enhanced intensely.
 
The intensely enhanced endoexocranial mass invades the superior longitudinal sinus and thins the vault of the skull.
 
 
 
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