International Society of Paediatric Oncology - SIOP

09/09/2026

Less than one week to go until ! 🌍🔬

Can't join us in San Antonio? You can still access the latest scientific insights from the SIOP 2026 Congress from wherever you are.

With On-Demand & Virtual Access, you can:

🔹 Watch presentations and session recordings at your convenience
🔹 Earn CME credits through the virtual meeting
🔹 Explore e-posters and connect with researchers from around the world

Don't miss the opportunity to be part of the global paediatric oncology community.

🔗 Register for On-Demand & Virtual Access: https://loom.ly/HVpYkbk

07/09/2026

Can’t attend the SIOP 2026 Congress in-person? You don't have to miss out on the world's leading pediatric oncology insights. 🌍🔬

Unlock full On-Demand & Virtual Access to view all recorded scientific sessions, groundbreaking presentation abstracts, and digital e-posters at your own pace.

Why register for virtual access?
▶️ Learn on your time: Full recording access available through December 2026.
📜 Earn CME Credits: Complete sessions on-demand to claim your CME/CPD accreditation.
🤝 Global e-Poster Network: Explore cutting-edge research and connect with authors directly via virtual consultations.

🔗 Register now for virtual access: https://loom.ly/HVpYkbk

Registration for SIOP 2026. The International Society of Paediatric Oncology Congress will be held in San Antonio, Texas, USA, Sept 15-18, 2026.

04/09/2026

🎙️ We’re excited to launch Young SIOP Voices: A Global Paediatric Oncology Podcast during the San Antonio Congress!

Join us at the Young SIOP Spotlight Session for the official reveal, a preview of the podcast, and the launch announcement.

📅 17 September 2026
🕛 12:00–12:30 PM
📍 Exhibition Area

Come along and be among the first to discover this new Young SIOP initiative bringing voices and perspectives from the global paediatric oncology community together.

02/09/2026

Join colleagues for Roots & Rivals (Garden Field Day) to connect, unwind, and enjoy some friendly competition in a relaxed setting.

🗓️ Wednesday, September 16
🕟 4:30 PM – 6:30 PM

Bring your energy, connect with the Young SIOP community, and be part of an afternoon designed for collaboration, connection, and a little friendly rivalry!

🎟️ Secure your tickets here: https://bit.ly/4eNFtZb

27/08/2026

The CCI Programme brings together patient organisations working to improve childhood cancer care, including parent organisations, survivor groups, childhood cancer support groups, and cancer societies.

It’s an opportunity for patient organisations from around the world to come together, exchange experiences, share knowledge, and strengthen connections across the childhood cancer community.

🔗 Explore the CCI Programme at the : https://bit.ly/4gAayCv

21/08/2026

🌟 This September, we’re turning the world gold! 🌟

Gold is the international colour of childhood cancer awareness and this year, we’re taking Gold September global.

From events and activities to stories, photos and landmarks, there are so many ways to get involved.

Watch our Gold September leaders share how you can join us and get ready to ! 💛🌍

📲 Find out how to get involved: https://www.childhoodcancerinternational.org/news/gold-september-2026

20/08/2026

🎯 The Paediatric Radiation Oncology Society (PROS) brings together the international paediatric radiation oncology community with a shared mission: to set a worldwide standard of excellence in the use of radiotherapy for children and adolescents with cancer.

The PROS Programme at the 2026 provides a dedicated opportunity to connect with colleagues, exchange knowledge, and explore important topics in paediatric radiation oncology.

Discover the PROS sessions and add them to your Congress programme.

🔗 Explore the programme: https://bit.ly/4fYeNIN

19/08/2026

Please join us in congratulating the newly elected leaders of the SIOP Survivorship Network! 🎉

Congratulations to Nurdan Tacyildiz, who has been elected Co-Chair, and to Saima Alvi and Susan Lindemulder, who have been elected as Steering Group Members. They will serve from September 2026 to September 2029.

We are delighted to welcome their expertise, leadership, and commitment as they help advance survivorship care and improve the long-term health and wellbeing of children, adolescents, and young adults affected by cancer worldwide.

Congratulations, and welcome to the team! 🙌

18/08/2026

⏰ The late registration deadline for 2026 is TODAY. This is your final opportunity to benefit from the late registration rate and save on your Congress registration.

Join colleagues from across the global paediatric oncology community for scientific exchange, collaboration, networking, and four days of learning and connection.

📅 Register by 18 August to benefit from the late rate.
🔗 Secure your place: https://bit.ly/45wksjg

13/08/2026

🎤 Meet Keynote Speaker Lisa Morrissey | 2026

Lisa Morrissey brings a wealth of experience in paediatric oncology nursing, global health, advocacy, and research to SIOP 2026.

As Senior Director of Nursing & Patient Care Services in Hematology/Oncology/Stem Cell Transplant at Boston Children’s Hospital, Lisa has also led global partnerships with paediatric oncology teams in Ghana, the Dominican Republic, and Myanmar. She previously served as SIOP Nursing Network Chair and currently contributes to the SIOP Advocacy Committee.

Her research focuses on reducing disparities by improving the assessment of financial hardship among caregivers of children and adolescents with cancer.

Join us to hear her perspective on an important area of paediatric oncology care and research.

🔗 Explore the keynote programme: https://bit.ly/3Uw3QFT