Mengiomas are typically benign and slow growing tumors arising from the meninges. They can occur anywhere along the CNS, but are most common around the brain. Meningiomas have a few key identifying characteristics; some or all may be present:
Vivid contrast enhancement
'Dural Tail' sign
Compression or herniation of other brain structures
Hyperostosis (bony overgrowth) of the cranium by the tumor
Hemorrhagic or cystic components
Important Sequences for Identifying Meningioma
T1 weighted Post Contrast ; with or without Fat Saturation