Following a thorough technical review, SIOP’s membership platform and website infrastructure remain fully secure and unaffected by the recently disclosed PHP security vulnerabilities.

SIOP North America (SIOP-NA) is pleased to open the Call for Self-Nominations for the position of Secretary. This leadership role is central to SIOP North America's governance and communication with its members, and we invite motivated members to apply. Nominations are open from October 22, 2026. The deadline for self-nomination is November 22, 2026, 1pm CET/Geneva.

SIOP and ASPHO invite you to a joint webinar on how health systems and policy research can help reduce global inequities in childhood cancer.