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Washington University Experience | NEOPLASMS (GLIAL) | Subependymal Giant Cell Astrocytoma (SEGA) | 18A3 Tuberous sclerosis (Case 18) 3
Several whitish, firm nodules are noted on the ependymal surface of the lateral ventricles and involve the subventricular parenchyma. The size of the nodules varies from 3-6 mm in greatest dimension.