<unk> s affect just under two people per million per year, and affect children 10 times more than adults.<unk>  is the second-most frequent brain tumor in children after pilocytic astrocytoma and the most common malignant brain tumor in children, comprising 14.5% of newly diagnosed brain tumors. In adults,<unk>  is rare, comprising fewer than 2% of CNS malignancies. The rate of new cases of childhood<unk>  is higher in males (62%) than females (38%), a feature that is not seen in adults.<unk>  and other PNET`s are more prevalent in younger children than older children. About 40% of<unk>  patients are diagnosed before the age of five, 31% are between the ages of 5 and 9, 18.3% are between the ages of 10 and 14, and 12.7% are between the ages of 15 and 19.
Medulloblastoma
Sialoblastoma
Pineoblastoma
Ameloblastoma
Hemangioblastoma
Glioblastoma
Neurothekeoma
Subependymoma