Erlotinib Alone or in Combination With Radiation Therapy in Treating Young Patients With Refractory or Relapsed Malignant Brain Tumors or Newly Diagnosed Brain Stem Glioma
Conditions
- Brain and Central Nervous System Tumors
Interventions
- DRUG: erlotinib hydrochloride
- GENETIC: mutation analysis
- GENETIC: polymorphism analysis
- OTHER: laboratory biomarker analysis
- OTHER: pharmacological study
- RADIATION: radiation therapy
Sponsor
Children's Cancer and Leukaemia Group