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.

The 58th Annual SIOP Congress will take place in San Antonio, USA, from 15–18 September 2026! We look forward to four lively days of cutting-edge science and networking. Registration is now open (Early Bird Deadline ends June 23); Late Breaking Abstract Submission Period:  July 1 – 21, 2026.

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.

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!