Methods:Among them,19 cases were given laryngiofission combined with cordectomy,37 for vertical partial laryngectomy and 7 for horizontal partial laryngectomy.

• 方法：采用不同术式行部分喉切除术，其中行喉裂开声带切除19例，垂直半喉切除37例，水平半喉切除7例；