Radiation Therapy With or Without Chemotherapy in Treating Patients With High-Risk Malignant Salivary Gland Tumors That Have Been Removed By Surgery
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Canadian Cancer Trials Group
State University of New York - Upstate Medical University
Wake Forest University Health Sciences
European Organisation for Research and Treatment of Cancer - EORTC
Drexel University
Cancer Trials Ireland
European Organisation for Research and Treatment of Cancer - EORTC
National Cancer Institute (NCI)
National Cancer Institute (NCI)