许多｝声门癌手术时至少在肿瘤测必须切除声门旁间隙及其邻近结构，包括环状及甲状软骨。此时若能将切除侧半喉包括的状及环状软骨重建是能完成喉的正常功能的，但因缺乏重建环状软骨的组织，只好作喉全切除术，本文的目的就是要探索气管是否能取代环状软骨将扩大的半喉切除后? Many} glottic cancer resection of the periostectum and its adjacent structures, including atypical and thyroid cartilage, must be performed at least on the tumor. At this point if the resection side can be included in the half-throat and cricoid reconstruction is able to complete the normal function of the larynx, but due to the lack of reconstruction of the annular cartilage, had laryngectomy, the purpose of this paper is to explore whether the trachea can replace the annular cartilage Will the enlarged semilunar resection?