Type of Cystic Meningioma

MRI caracthéristics

Type I

Cyst entirely contained within the tumour, centrally located

Type II

Cyst entirely contained within the tumour, peripherally located

Type III

Cyst peripherally located relative to the tumour but lying in the

adjacent parenchyma

Type IV

Cyst peripherally located but lying between the tumour and the

adjacent parenchyma