Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain
NRG Oncology
NRG Oncology
AstraZeneca
SWOG Cancer Research Network
NRG Oncology
Sun Yat-sen University
Post Graduate Institute of Medical Education and Research, Chandigarh
Angiochem Inc
Alliance for Clinical Trials in Oncology
Health Clinics Limited
Novartis
Institut Paoli-Calmettes
Virginia Commonwealth University
INSYS Therapeutics Inc
Spectrum Pharmaceuticals, Inc