1·The cases included the cancer of larynx, hypopharynx, tongue, floor of mouth, thyroid, submandibular gland and bilateral cervical metastasis.
包括喉癌、下咽癌、舌癌、口底癌、甲状腺癌及双侧原发灶不明的颈部转移癌。
3·Objective: To investigate the surgical methods of reconstruction on the patients suffering from cancer of hypopharynx and cervical esophagus.
目的：探讨下咽颈段食管癌手术后组织缺损的修复方法。