Patterns of Distant Failure and Second Primary Cancers in Patients with Oropharyngeal Squamous Cell Carcinoma: Implications for Surveillance Methodology. J. Can. Res. Updates [Internet]. 2014 Jul. 29 [cited 2025 Oct. 22];3(3): 151-161. Available from: https://mail.neoplasiaresearch.com/index.php/jcru/article/view/564