Radiation Therapy With or Without Androgen-Deprivation Therapy in Treating Patients With Prostate Cancer
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Italian Sarcoma Group
Italian Sarcoma Group
Canadian Cancer Trials Group
Canadian Cancer Trials Group
Children's Oncology Group
Children's Oncology Group
NSABP Foundation Inc
ETOP IBCSG Partners Foundation
European Organisation for Research and Treatment of Cancer - EORTC