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)
Mayo Clinic
University Hospital Heidelberg
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Guangzhou Concord Cancer Center
Emory University
Ion Beam Applications
M.D. Anderson Cancer Center
St. Jude Children's Research Hospital
St. Jude Children's Research Hospital
Emory University
M.D. Anderson Cancer Center
Emory University
Massachusetts General Hospital
University of Florida
St. Jude Children's Research Hospital
St. Jude Children's Research Hospital
Mayo Clinic
Ion Beam Applications
NRG Oncology
NRG Oncology
NRG Oncology
Ion Beam Applications
M.D. Anderson Cancer Center