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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 oropharyngeal cancers is unknown.
Methods.We report the case of a 46‐year‐old man with 3 simultaneous primary malignancies of Waldeyer's ring: HPV‐positive SCC of both tonsils and...
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