Liquid biopsies have transformed cancer testing. These tests detect signs of cancer using a simple blood draw instead of ...

A study shows that ctDNA tests can detect tumours up to three years before before traditional testing methods would have ...

Tiny, newly formed tumors shed small fragments of DNA that are swept into the bloodstream. Future cancer screening tests could detect them early.

Free-floating DNA carrying cancerous mutations was detected in blood three years before any other signs of cancer appeared. If approved as a test, doctors might detect cancers sooner and treat them ...

A national pilot study designed to determine if blood tests can help detect cancers earlier is open for enrollment.Results of ...