Combination Chemotherapy Followed by Second-Look Surgery and Radiation Therapy in Treating Children With Nonmetastatic Medulloblastoma or Primitive Neuroectodermal Tumor
Conditions
- Untreated Childhood Medulloblastoma
- Untreated Childhood Supratentorial Primitive Neuroectodermal Tumor
Interventions
- DRUG: cisplatin
- DRUG: cyclophosphamide
- DRUG: vincristine sulfate
- DRUG: etoposide
- PROCEDURE: therapeutic conventional surgery
- RADIATION: 3-dimensional conformal radiation therapy
Sponsor
Children's Oncology Group
Collaborators