What is liquid biopsy? Expert talks about how it may stop lung cancer from relapsing
What is liquid biopsy? Expert talks about how it may stop lung cancer from relapsing Liquid biopsies enable early detection of molecular residual disease (MRD), a state where traces of ctDNA remain post-treatment. Studies show that rising ctDNA levels can predict recurrence months before clinical symptoms or imaging findings. This allows oncologists to tailor surveillance strategies and initiate treatment early.