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 2026 and 2027). Applicable to all membership categories.

JOIN/RENEW

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

Young SIOP Voices: Episode 2 Is Here — Community, Mentorship, and Finding Your Place September 30, 2026

Young SIOP Voices: Episode 2 Is Here — Community, Mentorship, and Finding Your Place

Young SIOP Voices Episode 2: Dr. Louise Guolla and Dr. Lily Garcia discuss community, peer mentorship, and why the Young SIOP Network is built to be a home for early-career professionals everywhere.
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GHN Palliative Care Working Group Webinar: Palliative Care for Children with Retinoblastoma September 30, 2026

GHN Palliative Care Working Group Webinar: Palliative Care for Children with Retinoblastoma

Join the GHN Palliative Care Working Group on October 20 for a webinar on palliative care for children with retinoblastoma, presented by Dr. Mae Dolendo.
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