回顾性研究了喉垂直部分切除术（PVI。）治疗早期六门癌的功效。患者49例，年龄36～75岁，平均59．5岁。临床分期为T138例，T；11例。随访3个月～15年，平均6年。先在局麻下行气管切开术，再经甲状软骨板中部平面在两侧胸锁乳突肌前缘间沿皮纹作横切口，分离颈皮瓣，切开领筋膜 We retrospectively reviewed the efficacy of vertical partial laryngectomy (PVI) in the treatment of early-stage six-cell carcinoma. 49 patients, aged 36 to 75 years, mean 59.5 years old. Clinical stage was T138 cases, T; 11 cases. Followed up for 3 months to 15 years, an average of 6 years. First under local anesthesia tracheotomy, and then by the middle of the thyroid cartilage plane on both sides of the sternocleidomastoid margin along the dermis for transverse incision, separation of the neck flap, the fascia incision