SUBEPENDYMAL GIANT CELL ASTROCYTOMA
 

Axial Non-contrast CT	Axial Enhanced CT
Coronal T1W MRI	Coronal Gd Enhanced T1W MRI

WHO Grade I

Cell of Origin:

Synonyms: Ventricular tumor of Tuberous Sclerosis

Common Locations: Lateral ventricle, attached to caudate head.

Demographics: children, young adults

Histology: Large cells that variously resemble astrocytes, although may express neuronal markers

Special Stains: GFAP variable (usually present), neuronal markers +/-

Progression : No

Radiology: Usually seen with other features of Tuberous Sclerosis. May obstruct f. of Monro and cause hydrocephalus. Enhancement and calcification are both common.

COMMENTS: