Modernizing Instructions to Improve Treatment Participation of Subjects During Their First Radiotherapy

Inclusion Criteria: * Patients ≥ 18 years old planning their first external beam radiotherapy * Written informed consent obtained from the subject and the subject agrees to comply with all the study-related procedures. Exclusion Criteria: * Have received external beam radiotherapy in the past * External beam radiotherapy is initiated as inpatient. * External beam radiotherapy consists of less than 3 fractions. * Planned radiotherapy that does not employ an external beam * Planned participation in a clinical study that prohibits participation in a second, concurrent treatment trial * Prisoners or subjects who are involuntarily incarcerated, or subjects who are compulsorily detained for treatment of either a psychiatric or physical illness.