What Are the Clinical Applications of cfDNA in Cancer?
cfDNA has multiple clinical applications in cancer, including:
Early Detection: cfDNA can serve as a non-invasive biomarker for early cancer detection, potentially identifying malignancies before they are detectable by conventional imaging techniques. Monitoring Treatment Response: By tracking the levels and genetic composition of cfDNA, clinicians can monitor how well a cancer patient is responding to treatment and make timely adjustments. Minimal Residual Disease (MRD): cfDNA can help detect MRD, which refers to the small number of cancer cells that remain in the body after treatment and may cause a recurrence. Prognostic Value: The quantity and specific mutations found in cfDNA can provide prognostic information, helping to predict disease course and patient outcomes.