Radiation Therapy With or Without Cisplatin in Treating Patients With Stage III-IVA Squamous Cell Carcinoma of the Head and Neck Who Have Undergone Surgery
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
UNC Lineberger Comprehensive Cancer Center
Mayo Clinic
NRG Oncology
EpicentRx, Inc.
Eastern Cooperative Oncology Group
University of Texas Southwestern Medical Center
University of Texas Southwestern Medical Center