Blood test detects tumor DNA to guide advanced cancer treatment
DNA
European Society for Radiotherapy and Oncology (ESTRO) May 18 2026 A blood test that detects tumor DNA circulating in the bloodstream may help select the most effective treatment options for cancer patients whose tumors have started to spread, according to one of the largest randomized controlled trials of its kind presented at the Congress of the European Society for Radiotherapy and Oncology (ESTRO 2026). The study was led by Dr Chad Tang, Associate Professor of Radiation Oncology at The
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