In the oncology setting, what are diagnostic imaging studies used for?

Diagnostic imaging studies play a crucial role in oncology by enabling healthcare professionals to visualize the internal structures of the body, specifically to detect and monitor tumors and metastasis. These studies include various techniques such as X-rays, computed tomography (CT) scans, magnetic resonance imaging (MRI), and positron emission tomography (PET) scans, each offering unique insights into the presence, size, location, and spread of cancer.

The ability to detect tumors early can significantly impact treatment planning and patient outcomes. Additionally, monitoring existing tumors over time through imaging helps assess the effectiveness of treatments, identify any progression of the disease, or observe potential recurrence after treatment. Thus, imaging studies are essential tools in the oncologist's toolkit for diagnosis, staging, treatment planning, and follow-up care.

In contrast, administering chemotherapy treatment pertains to the management aspect of cancer care rather than diagnosis. Assessing patient emotional health and providing nutrition assessments, while important components of holistic cancer care, do not directly involve diagnostic imaging studies in the way that detecting and monitoring tumors does.