Three synchronous HPV-associated squamous cell carcinomas of Waldeyer's ring: case report and comparison with Slaughter's model of field cancerization
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Background: Patients with squamous cell carcinoma (SCC) of the oropharynx have an 8% to 20% risk of a synchronous or metachronous second malignancy. The rate of synchronous lesions in human papillomavirus (HPV)-positive oropharyn... ...
