Open Leadership Opportunities

SIOP is committed to fostering diverse, inclusive, and representative leadership that reflects the global childhood cancer community we serve. We actively encourage applications from members across all regions, disciplines, and career stages. Explore open opportunities.

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SIOP 2026 Congress

The 58th Annual SIOP Congress will took place in San Antonio, USA, from 15–18 September 2026! We enjoyed 4 lively days of cutting-edge science and networking. You can still register for online/on-demand access.

ON-DEMAND CME

Join SIOP Today

Please use promotional code SAVE5NOW to benefit from a 5% discount when purchasing a 2-year membership (calendar years 2027 and 2028). Applicable to all membership categories.

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SIOP Asia 2027

The SIOP Asia Congress, supported by Childhood Cancer International (CCI) Asia, will take place in Tashkent, Uzbekistan, from 24–26 May 2027! We look forward to three lively days of cutting-edge science and networking across the region. Abstract Submission is now open! 

SUBMIT ABSTRACT WEBSITE

Latest News

Joint SIOP–ASPHO Webinar: Bridging the Global Childhood Cancer Divide – The Role of Health Systems and Policy Research October 21, 2026

Joint SIOP–ASPHO Webinar: Bridging the Global Childhood Cancer Divide – The Role of Health Systems and Policy Research

SIOP and ASPHO invite you to a joint webinar on how health systems and policy research can help reduce global inequities in childhood cancer.
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Save the Date: 10th International Tübingen Symposium on Pediatric Solid Tumors & SIOPEL Autumn Meeting 2026 October 19, 2026

Save the Date: 10th International Tübingen Symposium on Pediatric Solid Tumors & SIOPEL Autumn Meeting 2026

The 10th International Tübingen Symposium, “Pediatric Liver Tumors: Translational Advances and Cutting-Edge Management”, takes place on 26–28 November 2026 in Tübingen, Germany, together with the SIOPEL Autumn Meeting. Abstract submission closes on 26 October 2026.
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