title: On the problem of failures of radiotherapy in the treatment of oropharyngeal carcinoma; salvage surgery.
mesh_terms: D006801:Humans; D009364:Neoplasm Recurrence, Local / Q000601:surgery*; D009959:Oropharyngeal Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D010610:Pharyngeal Neoplasms / Q000532:radiotherapy*; D011183:Postoperative Complications; D011379:Prognosis