- Follow-up visits will occur once every three months for 2 years, then once every 6 months during years 3-5, then annually. During these follow-up visits, participants will have the following tests and procedures: physical examination; blood work; chest CT scan and CT/MRI of the head and neck will be repeated once every 6 months during the first three years; swallow study; salivary study; QOL questionnaires; speech assessment; ChemoSensory Questionnaire; and Trismus Assessment.