Guy Jerusalem, MD, PhD, Domaine Universitaire du Sart Tilman, Liège, Belgium, shares exciting upcoming developments in the breast cancer field. Dr Jerusalem highlights antibody-drug conjugates (ADCs) and immunotherapies as major areas of interest where lots of promising data is expected in the coming years. Further research will clarify optimal targets for ADCs, as well as the best way to combine immunotherapies for maximal patient responses. This interview took place at the American Society of Clinical Oncology (ASCO) 2021 Virtual Meeting.