Breakfast bowl with oats and fruit (IMAGE) University of South Australia Caption Dietary oat bran can offset chronic gastrointestinal damage caused by radiotherapy. Credit Unsplash Usage Restrictions https://unsplash.com/license License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.