Prospective Evaluation of the Relation Between Different Questionnaires Measuring Radiation-induced Side-effect

To learn more about how you would rate the intensity or severity of your symptoms during or after radiation therapy using questionnaires with different rating scales.

Inclusion Criteria: * Age ≥18 years * English as a primary language * Participants with a diagnosis of HNC undergoing active curative RT or having received curative RT within the past 5 years at MD Anderson * Ability to complete the survey(s) of their own volition Exclusion Criteria: * Age \< 18 years * Non-English speaking participants * Participants who are receiving or have received RT in a non-HN site. * Participants in follow up and over 5 years from post-treatment * Neurocognitive deficits that render patients unable to complete the survey(s) on their own.