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
Thomas Jefferson University
University of Arizona
University of Chicago
University of Chicago
University of Chicago
Roswell Park Cancer Institute
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
SWOG Cancer Research Network