Join us virtually from March 25-27 for the 2026 ASTRO Annual Refresher Course! During this course, we’ll provide a comprehensive review of the latest treatment methods and core competencies for the major disease sites, with a look at the emerging trends and technologies impacting daily practice.

Back for 2026, the Annual Refresher Course is a live virtual conference. Three eContouring sessions, with hands-on practice cases, are included with registration. This year, we feature Gynecologic: Vulvar and Vaginal, Thoracic and Genitourinary! onDemand access is also included in your registration. The Refresher onDemand gives you access beyond the live course dates to content presented by leading experts in the treatment of cancer. New for 2026, there will be lectures on skin, radiopharmaceuticals and adaptive radiotherapy. There are also three bonus onDemand presentations on pediatrics, vulvar and vaginal cancers and sarcomas!

View the boxes below to learn more about registration, the course schedule and presenters, eContouring sessions, discounted ASTRO Academy add-on courses, earning continuing education credits and the Refresher onDemand. We can't wait to have you join us – register now (save when you register by January 21)!