For the 80% of children and adolescents who survive their initial cancer, the impact can last a lifetime. Many current treatments were designed for adult bodies, not young patients' developing systems, leaving survivors to face lifelong consequences, including developmental disorders, vision and hearing problems, infertility, mental health challenges, and additional cancers. For those who don't survive, their loss represents not just personal tragedy but decades of potential unlived.

Most childhood cancers have no known cause, making prevention impossible. While overall survival rates have improved, there are still cancer types where survival rates have barely changed in 50 years, and others where relapse means near-certain death. Cancers including sarcoma, neuroblastoma, and brain cancer continue to respond poorly to existing treatments, and without therapies designed for children, too many young patients still face devastating outcomes.

The impact of childhood cancer extends far beyond the hospital. Repeated treatments and uncertain prognoses create chronic stress, while financial strain continues long-term through ongoing healthcare costs and reduced employment opportunities. Regional families often must relocate for treatment, and parents frequently reduce work hours or leave jobs entirely.