英语语法分析

Methods: 61 patients with posterior hypopharyngeal wall carcinoma underwent operations.

方法对61例下咽后壁鳞状细胞癌实施手术治疗。

Imaging by MR (MRI) and esophageal barium meal of 17 cases of hypopharyngeal and cervical esophageal cancer were analyzed.

通过对17例喉咽、颈段食管癌的食管吞钡造影与磁共振(MRI)检查结果进行对比分析。

Objective: to discuss the method of using remaining laryngeal tissue to rehabilitation after the advanced hypopharyngeal cancer resection.

目的：探讨晚期下咽癌手术切除后，利用残余喉组织重建下咽的手术方法。