Yasmin Lassen, MD, PhD, is a consultant in Radiation and Clinical Oncology at the Danish Centre for Particle Therapy at Aarhus University Hospital in Denmark. She specializes in pediatric radiotherapy and is actively involved in the SIOPE Brain Tumour Group protocols for intracranial germ cell tumors and atypical teratoid/rhabdoid tumors (ATRT).

Dr. Lassen serves as Chair of the SIOPE Radiotherapy Working Group and is a member of the executive committee of PROS. Her research focuses on pediatric radiotherapy and proton therapy, with particular interests in neuro-oncology, late effects of treatment, neurovascular late effects, and the management of intracranial germ cell tumors and ATRT.