The SIOP Asia Meet-Ups held between May and June 2025 marked a major milestone in strengthening pediatric oncology collaboration across Asia. Conducted in 18 countries / territories—Armenia, Azerbaijan, Bangladesh, Cambodia, Hong Kong, India, Indonesia, Iran, Kazakhstan, Lebanon, Nepal, Pakistan, Russia, Syria, Thailand, Uzbekistan—these informal gatherings created a vibrant network for knowledge exchange, advocacy, and membership [...]

We are delighted to announce upcoming Preceptorship ‘Best practices in Supportive Care’ on June 18 & 19, 2026 in Utrecht, The Netherlands. The Preceptorship is a highly practical and interactive live forum, organized by the Princess Máxima Center for Pediatric Oncology (Utrecht, The Netherlands), the comprehensive childhood cancer center of excellence, centralizing all Dutch patients in one center.  The […]

We’re excited to announce that the SIOP Sessions will be taking place this November as part of London Global Cancer Week. Don’t miss this incredible opportunity to learn from leading experts, engage in groundbreaking discussions, and contribute to advancing pediatric oncology worldwide. Stay tuned for details on our diverse range of sessions, learn more here

Urgent Call to Action: Help Safeguard Childhood Cancer in the UN 4HLM Declaration

Thank you to mermbers who were able to join us in Amsterdam for this year’s Annual Business Meeting and all that made the time to vote. Find the complete results and summary of our congress week here.

Dear SIOP Colleagues, Please join us for the second webinar “Challenges and opportunities for clinical research in low and middle-income countries. The SIOP PARC Program” of our joint 2025 webinar series, where members of SIOP North America Global Health Committee and ASPHO’s Global Special Interest Group (SIG) seek engaging topics and jointly develop the webinar […]

Established in 2000 in memory of Arrigo Recordati, this international recognition aims to promote scientific research. The prize awards €250,000 to a scientist who has particularly stood out for formulating an innovative research project. The winner is selected by an independent panel formed of global experts. Deadline for initial proposal: January 31, 2026

The International Society of Paediatric Oncology (SIOP) Nursing Network is proud to announce the launch of The History of Nursing in SIOP – a living document capturing the evolution, achievements, and impact of paediatric oncology nursing within the Society and worldwide. This landmark publication charts nursing’s journey within SIOP — from the first organised nursing [...]