Proposal submission for SIOP 2027 Sydney Congress is now open
Deadline: March 17, 2026
*no extension
Notifications to submitters will be sent by December 2026.

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. Developed through a year-long, highly consultative process involving SIOP members, leaders, partners and stakeholders worldwide, the Strategy builds on the Society’s achievements over the [...]

It is with deep sadness that we share the passing of Dr. David Dix.

Call for Proposals to Present at the SLAOP/SIOP NA Combined Meeting

Your December SIOP Nursing Network Newsletter is here! Catch up on conference highlights, celebrate nursing leadership, and explore our newly launched historical resource. Plus, mark your calendars for exciting opportunities in 2026! 👉 Read the full issue now Key Features of the December Issue Message from the SIOP Nursing Network Co-Chairs Insights and reflections on […]

Donate At this time of year, many people pause to reflect and look for meaningful ways to give back. By supporting SIOP, you directly strengthen the global childhood cancer community and help improve outcomes for children and young people everywhere. Your contribution makes a lasting difference. It fuels education and training, empowers advocacy, advances research [...]

UN Adopts Final Political Declaration on NCDs Upholding the Global Initiative for Childhood Cancer (GICC).

Applications are open. Deadline ends February 16, 2026 (11:59 PM CET).