A 10-year-old girl develops ataxia and hydrocephalus. CT scan shows a midline cerebellar mass. Which of the following is the most likely diagnosis: (A) Meningioma, (B) Medulloblastoma, (C) Neurofibroma, (D) Astrocytoma
Answer is B. Medulloblastoma is a cerebellar midline tumor that presents commonly in the pediatric population. These tumors are rapidly growing and often cause hydrocephalus. Ref:- Harsha Mohan textbook of Pathology