This cohort study investigates the prognostic value and biological associations of hepatitis B surface antigen and plasma Epstein-Barr virus DNA levels with distant metastasis in patients with nasopharyngeal carcinoma. Click to show full abstract
This cohort study investigates the prognostic value and biological associations of hepatitis B surface antigen and plasma Epstein-Barr virus DNA levels with distant metastasis in patients with nasopharyngeal carcinoma.
               
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