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DNA Shed From Colon Cancers Into Bloodstream Successfully Guides Chemotherapy After Surgery

June 4, 2022 sarah JonasResearch Results

A multi-institutional, international study, led by researchers at the Johns Hopkins Kimmel Cancer Center and WEHI in Melbourne, Australia, found that testing for ctDNA after surgery and directing chemotherapy to ctDNA-positive patients reduced the use of chemotherapy overall without compromising recurrence-free survival.