FACTS
HPI
seizure #1 presentation (70%)
HA #2 presentation
IMAGING
MRI Brain w/wo
- well circumscribed, firm, often Ca2+ nodule, may or may not enhance
Gross intraoperative path:
- white matter mass, well-circumscribed with occasional cystic areas
- generally easily dissectable however solid portions can be infiltrative
Pathology
perivascular inflammatory cells, reticulin, glia, binucleuate neurons