CD99: A potential Diagnostic Marker for Differentiating Sub-ependymal Giant Cell Astrocytoma From Other Mimickers: A Report of Five Cases
Background: Tuberous sclerosis (TSC) is inherited as an autosomal dominant disease, characterized by skin lesion and tubers in vital organs, especially brain in three categories including Glider subependymal nodules, cortical tubers and subependymal giant cell astrocytoma.Subependymal giant cell astrocytoma (SEGA) is an indolent neoplasm which usua