Cell-free DNA in urine as potential method for cancer detection

What if a simple urine sample could detect cancer in its very earliest stages when the disease responds more favorably to treatment and improved outcomes are more likely? That was the question posed by scientists who have found a way of zeroing in on early-stage cancer by analyzing short strands of cell-free DNA in urine.

from Latest Science News -- ScienceDaily https://www.sciencedaily.com/releases/2021/02/210218094524.htm