JACC: CardioOncology invites submissions for a Special Issue focused on the dynamic intersection of immunology, cancer and cardiovascular disease – including high-impact research that advances understanding of shared immune pathways, underlying mechanisms, and biomarkers influencing both oncologic and cardiovascular outcomes. Topics of interest include immune-mediated cardiovascular injury, inflammation-driven cardiotoxicity, immunometabolism, cardiovascular effects of cancer therapies and emerging immune-based treatments for cardiovascular disease. Learn more and submit by May 15.