Although chemotherapy can shrink<unk> s, it is not generally recommended alone unless radiation has contraindications. In a study in the early 1990s, carboplatinum, etoposide, and bleomycin were given to 45<unk>  patients, and about half the patients relapsed. Most of these relapsed patients were then recovered with radiation or additional chemotherapy.
Germinoma
Mantleoma
Central neurocytoma
Neurothekeoma
Sialoblastoma
Medulloblastoma
Pinealoma
Chordoma