The Society of Interventional Oncology (SIO) is pleased to host the 2024 Regional MSK Master Class, 4-5 October at Beth Israel Deaconess Medical Center/Harvard Medical School. This intensive program will feature a mix of didactic lectures and hands-on learning, led by course directors Jack Jennings, MD, PhD, FSIR, Sean M. Tutton, MD, FSIR, FCIRSE, and Marwan Moussa, MD.