Diseases Commons^™

Extra-Axial Desmoplastic/Nodular Medulloblastoma, Shh-Activated In Adult: A Case Report, Gul Wymer, Fatemeh Mousavi, Jennifer Barker

East Florida Division GME Research Day 2023

Introduction: Medulloblastoma (MB) is an embryonal central nervous system (CNS) tumor located in the posterior cranial fossa. Medulloblastoma is one of the most common malignant pediatric brain tumors, accounts for 25% of all pediatric intracranial tumors, but rare in adults; and constitute 0.4%-1% of adult primary brain tumors. The incidence of medulloblastomas in adults is approximately 0.5 per million per year and decreases with age with male predominance. Medulloblastomas classically appear as well-defined masses in the cerebellum that enhance both computed tomography (CT) of the head and brain magnetic resonance imaging (MRI) with gadolinium contrast. The clinical symptoms and signs …