RecruitingPhase 2Radiation therapy3-5 FrAction Stereotactic Body Radiation Therapy for Palliation of Head and Neck Squamous Cell Carcinoma: the FAST Phase II Randomized TrialTo learn if it is effective to use advanced radiation treatment techniques (stereotactic radiation or "SBRT") to safely deliver a strong dose of radiation to your tumor in a shorter period of time than would typically be feasible with traditional methods.