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.

SIOP has launched its new Strategic Plan for 2026–2030, setting out a clear framework to advance its vision that no child should die of cancer: cure for more, care for all. The Strategic Plan 2026–2030 provides a practical and adaptable framework to support SIOP members and partners in driving progress at global, regional and national levels.