Recurrence and Circulating Tumor DNA in Human Papillomavirus-Positive Oropharyngeal Cancer: A Meta-Analysis.
OBJECTIVE To perform a systematic review and meta-analysis on the utility of circulating tumor DNA (ctDNA) in serum as a biomarker for post-treatment surveillance of human papillomavirus (HPV)-positive oropharyngeal squamous cell carcinoma (OPSCC), given the improved treatment response and 10% to 20% recurrence rate in...