This document discusses barriers to cancer care for adolescents and young adults (AYAs), including a lack of specialized centers for their age group, transitioning between pediatric and adult care, and being a medically underserved population. It notes AYAs face health disparities like unequal access to care, inferior outcomes, and unequal burden of morbidity and quality of life. Diagnostic delays can occur from ignoring symptoms, lack of access to care, and physicians not considering cancer. Treatment barriers include difficulties with intensive dosing schedules, side effects impacting daily life, and pressure to remain "normal." Survivorship brings additional long term risks. The adult oncology setting does not provide a peer group and patients may feel out of place developmentally