International Society of Paediatric oncology SIOP 2025 Congress Secretariat

WELCOME TO SIOP 2025! It is with great honor and privilege that we extend a heartfelt invitation to you to join us for the 57th Annual SIOP Congress. We are thrilled to once again come together, this time in the charming and picturesque city of Amsterdam, located in the heart of the Netherlands. This gathering will provide an unparalleled opportunity to connect with leading professionals, innovators, and thought leaders in the field of oncology, all while experiencing the unique cultural and scenic beauty that Amsterdam has to offer. We look forward to welcoming you to what promises to be an inspiring and impactful event. General Information Congress Dates October 20-23, 2025 Important Dates for Your Calendar April 1, 2025 – Abstract Submission Deadline July 23, 2025 – Early Registration Deadline Aug 19, 2025 – Late Breaking Abstract Submission Deadline October 20-23, 2025 – SIOP 2025 Congress Format The congress will be held in-person, and all sessions will ... Read more

WELCOME TO SIOP 2025! It is with great honor and privilege that we extend a heartfelt invitation to you to join us for the 57th Annual SIOP Congress. We are thrilled to once again come together, this time in the charming and picturesque city of Amsterdam, located in the heart of the Netherlands. This gathering will provide an unparalleled opportunity to connect with leading professionals, innovators, and thought leaders in the field of oncology, all while experiencing the unique cultural and scenic beauty that Amsterdam has to offer. We look forward to welcoming you to what promises to be an inspiring and impactful event. General Information Congress Dates October 20-23, 2025 Important Dates for Your Calendar April 1, 2025 – Abstract Submission Deadline July 23, 2025 – Early Registration Deadline Aug 19, 2025 – Late Breaking Abstract Submission Deadline October 20-23, 2025 – SIOP 2025 Congress Format The congress will be held in-person, and all sessions will be recorded and made available on-demand (no live broadcasting). Venue RAI Amsterdam Address: Europaplein 24, 1078 GZ Amsterdam, Netherlands Website: https://www.rai.nl/en Vision SIOP is the only global multidisciplinary society entirely devoted to paediatric and adolescent cancer. The society has over 3,500 members worldwide including doctors, nurses, other health-care professionals, scientists and researchers. Our members are dedicated to increasing knowledge about all aspects of childhood cancer. SIOP’s vision is that no child should die of cancer: cure for more, care for all. Mission Improve the lives of children and adolescents with cancer through global collaboration, education, training, research and advocacy