COVID-19 & Cancer (IMAGE) American Society for Radiation Oncology Caption Most clinics are no longer deferring or postponing radiation treatments, according to a national survey of radiation oncologists. Credit American Society for Radiation Oncology (ASTRO) Usage Restrictions With caption/credit 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.