The Efficacy of WVI in Patients With Localized Basal Ganglia Intracranial Germ Cell Tumors

Whole-ventricle irradiation will be applied in patients with localized basal ganglia germ cell tumors after induction chemotherapy

Carboplatin/etoposide regimen is applied as induction chemotherapy in patients with basal ganglia germinoma

Ifosfamide/cisplatin/etoposide regimen is applied as induction chemotherapy in patients with basal ganglia non-germinomatous germ cell tumors.

Second-look surgery would be applied to patients who presented residue disease after induction chemotherapy.