In this study, you will be randomized to receive either a brochure or watch a video that discusses radiation and cancer clinical trials. In addition, you will complete questionnaires at seven time points: 1 questionnaire before radiotherapy, 4 questionnaires during the course of radiotherapy and 2 questionnaires at follow-up visits. The questionnaires and brochure or video administration will take place during your standard of care visits. Are you Eligible? (Inclusion Criteria) To be included in the main study, you must: 1. be age 18 years or older 2. be Spanish speaker of Latino Background...