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 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 REPORT

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

SIOP Asia 2027: Early Bird Registration is now open! November 7, 2026

SIOP Asia 2027: Early Bird Registration is now open!

Join paediatric oncology professionals from across Asia and beyond at the SIOP Asia Congress 2027, taking place in Tashkent, Uzbekistan, from 24–26 May 2027. Registration is now open, with discounted early bird rates available for a limited time. Early bird registration closes on 24 February 2027.
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Beyond Chemotherapy: Unlocking Therapeutic Strategies in Osteosarcoma November 5, 2026

Beyond Chemotherapy: Unlocking Therapeutic Strategies in Osteosarcoma

On December 3, 2026, the International Society of Paediatric Oncology (SIOP) will host a live webinar on novel therapeutic strategies for adolescent and young adult osteosarcoma. Leading international experts will examine cutting-edge research on tumor microenvironment targeting, TKIs, and emerging cellular immunotherapies to break through current survival plateaus.
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