Conclusion: The structures of larynx can be showed clearly by CT.CT of larynx is very helpful for the staging of glottic carcinoma and selection of surgery method.

• 结论：CT检查对喉深部结构显示清晰，明显提高了声门型喉癌临床分期的准确性，为保存喉功能而选择手术方法时，提供了重要依据。