近代治疗观点更多指向喉功能保留、生存质量改善。
Current opinions in the therapeutics of this disease pay more attention to the preservation of larynx function and the improvement of quality of life.
目的：探讨下咽、颈段食管癌根治术患者喉功能保留与发声重建的手术方法。
Objective: To evaluate surgical treatment methods for preserving laryngeal function and voice reconstruction for patients with hypopharyngeal and cervical esophageal carcinoma.
结论：对下咽癌浸润范围的研究对于手术范围确定和保留喉功能非常重要。
Conclusions: It is very important for determining scope of operation and retaining laryngeal function as much as possible to study the infiltrative range of inferior pharyngeal carcinoma.
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