下咽癌患者多就诊较晚，需联合治疗。通常的治疗模式是：全喉切除十部分咽切除、根治性颈廓清、术后放疗，患者失去言语功能。随着对头颈癌有效的化疗方案的采用，已有报道证实治疗下咽癌时喉保存的可行性。为比较治疗梨状窝癌保存喉（对敏感患者诱导化疗加控制性放疗，不敏感 Patients with hypopharyngeal cancer are more likely to have late treatment and require combination therapy. The usual treatment modes are: total laryngectomy with ten partial pharyngectomy, radical neck dissection, postoperative radiotherapy, and loss of speech function. With the adoption of effective chemotherapy regimens for head and neck cancer, it has been reported that the feasibility of laryngeal preservation in the treatment of hypopharyngeal cancer has been proven. For the comparison of the treatment of laryngochoroid cancer preservation larynx (insensitive to induction chemotherapy plus controlled radiotherapy in sensitive patients)