喉癌在我国北方属于高发肿瘤，其浸润，复发，转移，严重危害人们的生命。
1·Objective: to evaluate the effect of vertical partial laryngectomy in the treatment of laryngocarcinoma.
目的：评价垂直部分喉切除术治疗喉癌的效果。
2·Objective To investigate the management of perioperative period of senile patients with laryngocarcinoma and general diseases.
目的探讨伴全身性疾病老年喉癌患者的围手术期处理。
3·Objective To discuss the causes of pharyngeal fistula after laryngocarcinoma operation.
目的探讨喉癌术后咽瘘发生的原因。