Background:Several approaches have been described for the excision of parapharyngeal space tumors(PPSTs).Advances in endoscopy gave a further stimulus to the use of the transoral route.Aims:We present our experience w...Background:Several approaches have been described for the excision of parapharyngeal space tumors(PPSTs).Advances in endoscopy gave a further stimulus to the use of the transoral route.Aims:We present our experience with the endoscopy-assisted transoral approach(EATA)in this regard and a review of the most recent literature about EATA for PPSTs excision.Materials and Methods:We retrospectively analyzed our experience and systematically reviewed the literature about the outcomes of this technique.Results:Seven PPSTs were completely excised,with three of them requiring a combined transcervical approach.Only one case of postoperative wound dehiscence was registered,and the mean length of stay was 3.9 days.Final histopathological examination confirmed the results obtained with preoperative fine-needle aspiration biopsy in all cases and no recurrences were apparent after a mean follow-up of 28.1 months.Discussion:Magnetic resonance imaging,the modified Mallampati score and the 8 Ts criteria are useful instruments for the choice of the most appropriate surgical approach.Conclusion:In light of our experience and following other published series in the literature,we believe that EATA may represent a safe and effective approach for the treatment of the majority of PPSTs.展开更多
文摘Background:Several approaches have been described for the excision of parapharyngeal space tumors(PPSTs).Advances in endoscopy gave a further stimulus to the use of the transoral route.Aims:We present our experience with the endoscopy-assisted transoral approach(EATA)in this regard and a review of the most recent literature about EATA for PPSTs excision.Materials and Methods:We retrospectively analyzed our experience and systematically reviewed the literature about the outcomes of this technique.Results:Seven PPSTs were completely excised,with three of them requiring a combined transcervical approach.Only one case of postoperative wound dehiscence was registered,and the mean length of stay was 3.9 days.Final histopathological examination confirmed the results obtained with preoperative fine-needle aspiration biopsy in all cases and no recurrences were apparent after a mean follow-up of 28.1 months.Discussion:Magnetic resonance imaging,the modified Mallampati score and the 8 Ts criteria are useful instruments for the choice of the most appropriate surgical approach.Conclusion:In light of our experience and following other published series in the literature,we believe that EATA may represent a safe and effective approach for the treatment of the majority of PPSTs.
