Welcome to the SIOP 2026 Programme

We are hard at work preparing an educational, multidisciplinary programme that will reflect our joint mission of providing cure for more and care for all children with cancer. In the meanwhile please check out the Programme Highlights to be expected at SIOP 2026.

Join us at the world’s premier meeting dedicated to paediatric oncology.

SIOP 2026 will unite the world’s leading specialists in paediatric and adolescent oncology, translational research, clinical science, and supportive care to share cutting-edge advances in childhood cancer treatment.

SIOP 2025 Programme in numbers: