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
M.D. Anderson Cancer Center
St. Jude Children's Research Hospital
St. Jude Children's Research Hospital
M.D. Anderson Cancer Center
Emory University
University of Florida
St. Jude Children's Research Hospital
NRG Oncology
M.D. Anderson Cancer Center
St. Jude Children's Research Hospital
M.D. Anderson Cancer Center
Mayo Clinic
St. Jude Children's Research Hospital
Emory University
M.D. Anderson Cancer Center
Proton Collaborative Group
NRG Oncology
Mayo Clinic
University of Cincinnati
University of Aarhus
Albert Einstein College of Medicine
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Massachusetts General Hospital
M.D. Anderson Cancer Center
Abramson Cancer Center at Penn Medicine
University of Florida
Massachusetts General Hospital
University of Florida
M.D. Anderson Cancer Center