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Levels of DNA in blood test correlated with ovarian cancer outcomes
Levels of circulating tumor DNA (ctDNA) detected in a blood test are correlated with the size of ovarian cancers and can predict a patient's response to treatment or time to disease progression, according to a retrospective study of cancer patients' blood samples published in PLOS Medicine by Nitzan Rosenfeld and James Brenton of Cancer Research UK Cambridge Institute and colleagues.