喉癌切缘,传统意义上指的是喉肿瘤边缘与切除样本边缘之间的距离~([1])。目前喉癌治疗方式主要有喉全切术、喉保留手术、放疗和化疗以及他们各种方式的结合。其中喉全切术后患者的发声、吞咽功能较差,个人生活质量下降,影响了患者的正常生活;而部分切除手术,虽然对患者的损伤程度小,但是否需要完全切除尚有一定的疑问。理想的 Laryngeal cancer margin, in the traditional sense refers to the edge of the laryngeal tumor and resection of the sample between the edge of the distance ~ ([1]). Currently laryngeal cancer treatment mainly laryngectomy, laryngeal surgery, radiotherapy and chemotherapy and their combination of various ways. After laryngectomy, the patient’s vocalization, swallowing function is poor, the quality of personal life declines, affecting the normal life of patients; and partial resection surgery, although the degree of patient injury is small, but the need for complete resection is still some doubt . ideal