Societies Swiss Cancer Institute Categories Session S Registries (Open 20 min, closed 70min) Wednesday, 19 Nov 2025, 1:45 p.m. - 3:15 p.m., Darwin Chair: Petros Tsantoulis (Hôpitaux Universitaires de Genève) Ulf Petrausch (Onkozentrum) Real-World Data in Oncology: challenges and opportunities Speaker: Timothée Olivier (Geneva University Hospital)