Worldmap with overview of participating cohorts

International Childhood Cancer Cohort Consortium (I4C)

I4C is a 20-year global consortium providing an unique foundation for discovering the origins of cancer from childhood through young adulthood. It draws on 1.5 million participants and extensive biological and environmental data.

Annual I4C meeting in Goyang, Korea
Picture of app. 30 attendants on red carpet and blue background
Annual I4C meeting in Goyang, Korea

The National Cancer Center (NCC) of Korea hosted a successful and well-attended 2-day symposium in October 2025, organized by professor Eunhee Ha and her staff.

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