 For the AYA population, 2 out of 3 childhood cancer survivors will develop 1 complication due to the therapy they received and 1 out of 3 will develop serious or life-threatening complications, meaning they will most likely need treatment and follow-up care.In addition, AYAs may experience greater difficulties adhering to treatment, which may negatively impact future outcomes.An AYA survivor faces a variety of issues as a result of their cancer diagnosis and treatment that are unique to their particular age group which differentiate their survivor population from the adult survivor population.