This international 2-day meeting in Nijmegen, The Netherlands, on September 30th and October 1st 2021 will focus on the combination of radiotherapy and immunotherapy and offers an attractive scientific program with excellent (inter)national speakers. The majority of cancer patients will undergo radiotherapy during the course of their disease. Combining this local treatment with immunotherapy offers an exciting opportunity to enhance potential systemic effects, which could lead to more successful and less toxic outcomes for many cancer patients. Additionally, the recent clinical introduction of MR-guided radiotherapy at…