Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain
NRG Oncology
NRG Oncology
Assistance Publique - Hôpitaux de Paris
National Cancer Institute (NCI)
Stanford University
Fred Hutchinson Cancer Center
Mayo Clinic
National Cancer Institute (NCI)
City of Hope Medical Center
NRG Oncology
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Barbara Ann Karmanos Cancer Institute
Case Comprehensive Cancer Center