Background:Brucellosis is an infectious disease caused by Brucella species, being considered a zoonotic disease, with high incidence rates.Medulloblastoma is a brain tumor, having its origin in the fourth ventricle, which is a precursor of granular cells in the outer germ layer.Methodology: A narrative review was carried out through various databases from January 2011 to May 2021; the search and selection of articles was carried out in journals indexed in English.The following were used as keywords: Medulloblastoma;