Can a Blood Test Detect Cancer? Researchers Explore New Diagnostic Breakthroughs
Researchers are developing and refining liquid biopsies, a type of blood test designed to detect cancer by identifying circulating tumor DNA (ctDNA) and other biomarkers. According to the National Cancer Institute, these tests allow clinicians to detect malignancy without invasive tissue biopsies by analyzing fragments of genetic material shed by tumors into the bloodstream. The … Read more