Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain
NRG Oncology
NRG Oncology
UNICANCER
Brigham and Women's Hospital
Emory University
M.D. Anderson Cancer Center
Melanoma Institute Australia
Emory University
NRG Oncology
Grupo Español Multidisciplinar de Melanoma
Thomas Jefferson University
Thomas Jefferson University
National Cancer Institute (NCI)
Dana-Farber Cancer Institute
Centre hospitalier de l'Université de Montréal (CHUM)
Ohio State University Comprehensive Cancer Center
Eastern Cooperative Oncology Group
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
University of Michigan Rogel Cancer Center
Yale University
Memorial Sloan Kettering Cancer Center
University Hospital, Lille
SWOG Cancer Research Network