- Access to Care: Researching barriers to accessing cancer care services, such as geographical location, socioeconomic status, and healthcare system limitations. - Quality of Care: Studying the quality of care provided, including adherence to clinical guidelines and the use of best practices. - Cost of Care: Evaluating the financial impact of cancer treatment on patients and healthcare systems, and exploring cost-effective care delivery models. - Patient-Centered Care: Emphasizing the importance of patient preferences, needs, and values in the care process. - Health Disparities: Investigating differences in cancer outcomes among diverse populations and developing strategies to reduce these disparities.