Table 2 Typical MRI radiographic features of meningioma
Low-grade meningioma | High grade meningioma |
|---|---|
Dural tail Calcification Homogenous enhancement Uniform border | Intra-tumoral necrosis Cortex invasion Intertumoral cystic changes Elevated Edema volume Tumor extension across skull base foramina Reduced apparent diffusion coefficient (ADC) Lower intertumoral rCBV Higher peritumoral edema rCBV |