This course explores the factors affecting treatment adherence in teenagers and young adults with cancer, emphasizing the importance of communication between healthcare providers and patients. It identifies key factors influencing adherence rates, such as understanding medication risks, the role of healthcare professionals in monitoring, and the socio-economic status of patients. Additionally, the document recommends strategies for improving adherence, including developing care plans through mutual agreements, providing education on the importance of medication, and discussing social factors that may affect treatment compliance.