Dr. Ezra Hahn's research interests are primarily focused on treatments for head and neck cancers, and in particular, head and neck sarcomas. He is interested in optimizing radiotherapy techniques and in the integration of multidisciplinary treatment approaches for patients, including surgical management and systemic therapies. His breast cancer research activities are broad, and he has a particular interest in mathematical and predictive modeling to individualize risk prediction and optimize therapy for patients with intraductal carcinoma (stage 0 breast cancer) and more advanced stage breast cancer.