If you choose to participate in Part 1 of this study, you will complete questionnaires. The questionnaires ask about your ability to swallow, eat, and speak, and about your quality of life, your satisfaction with your body, and any head and neck cancer symptoms. In total, the questionnaires should take less than 30 minutes to complete. You will also be asked about any symptoms of lymphedema. Your answers will be compared to the answers of patients who do and do not have lymphedema.