twenty-two cases of subependymal giant cell astrocytoma ( sgca ) , five of which associated with tuberous sclerosis , were reviewed by conventional neurohistological stains and by peroxidase-antiperoxidase ( pap ) immunohistochemistry for glial fibrillary acidic ( gfa ) protein , the 68 kd neurofilament subunit ( 68 kd-nf ) , and neuron-specific enolase ( nse ) .
C0205768
subependymal giant cell astrocytoma
C0041341
tuberous sclerosis