October 25, 2018, Medscape  

The so-called liquid biopsy holds great promise for detecting a variety of cancers more accurately, guiding individualized therapy, and improving monitoring during treatment. New data suggest that testing for plasma circulating tumor human papillomavirus DNA (ctHPVDNA) can be an effective method of surveillance for patients with p16-positive oropharyngeal squamous cell carcinoma (OPSCC). c

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