14 Clinical Outcomes of Definitive Radiation Therapy (RT) for Oropharyngeal Head and Neck Squamous Cell Carcinoma (HNSCC) Patients Planned with or without Positron Emission Computer Tomography (PET-CT). (October 2019) - Jarrar, Ameer; Hollenhorst, Helmut; Wilke, Derek; Rajaraman, Murali; Davis, Carol-Anne