Dear Members,
We are pleased to invite you to the upcoming Joint WPE/PROS/GHN PROS Working Group Webinar, hosted by SIOP focusing on Radiotherapy for Atypical Teratoid/Rhabdoid Tumor (ATRT)—one of the most challenging malignant pediatric brain tumours. This webinar is open to everyone.
• Webinar Title: Radiotherapy for Atypical Teratoid/Rhabdoid Tumor (ATRT)
• Date: 30 April
• Time: 15:00 CEST (Geneva)
• Speaker: Yasmin Lassen, MD
Register Here:
For Members: Link
For Non-Members: Link
About the Session
This educational session will provide a comprehensive overview of radiotherapy approaches for ATRT, highlighting current standards of care, clinical challenges, and evolving treatment strategies. Particular attention will be given to the role of modern radiotherapy techniques in the multidiscipli-nary management of this rare and aggressive pediatric brain tumour.
Speaker
Yasmin Lassen, MD
Consultant in Radiation and Clinical Oncology Danish Centre for Particle Therapy, Aarhus University Hospital
Dr. Lassen primarily treats paediatric patients with brain tumours and is actively involved in the SIOPE ATRT01 protocol. She serves as Chair of the SIOPE Radiotherapy Working Group and is a member of the PROS Executive Committee.
Her research interests include paediatric radiotherapy, proton therapy, late effects, neuro-oncology, neurovascular late effects, intracranial germ cell tumours, and ATRT. Through her clinical and research work, Dr. Lassen is deeply engaged in advancing high-quality, evidence-based radiotherapy for children with cancer.
We welcome your ideas for future webinars and Working Group activities. If you are interested in presenting a webinar on a PROS-related topic, please contact us at programs@siop-online.org.
We look forward to your participation in this educational session.
Warm regards,
SIOP GHN PROS Working Group Leaders
• Bilal Qureshi (Co-Chair)
• Njoki Njiraini (Co-Chair)


