Background And Objective: Medulloblastoma is the more frequent malignant cerebral tumor in childhood.
Patients And Methods: This is an observational study of a retrospective cohort in which there were included all the patients diagnosed of medulloblastoma in the last 19 years (1989-2007) in Hospital de Cruces of Baracaldo, Vizcaya, Spain.
Results: There were included 37 patients, 20 men and 17 women, with ages between 1 and 48 years (average age 13.