Testing What Happens When an Immunotherapy Drug (Pembrolizumab) is Given by Itself Compared to the Usual Treatment of Chemotherapy With Radiation After Surgery for Recurrent Head and Neck Squamous Cell Carcinoma
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Sun Yat-sen University
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
First Affiliated Hospital of Guangxi Medical University
National Cancer Institute (NCI)
Johnson & Johnson Enterprise Innovation Inc.
University of Chicago
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Children's Oncology Group