A New Blood Test Could Spot Cancer Years Earlier

Imagine being able to detect cancer years before it ever causes a single symptom. That future may be closer than we think.
Researchers at Johns Hopkins University have developed a promising new blood test that may be able to spot early signs of cancer up to three years before a diagnosis is typically made. This kind of early detection could make all the difference, especially for those facing high-risk cancers like those of the head and neck.