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该作者回顾性分析了在两个医疗中心治疗的晚期喉癌和梨状窝癌的资料，将患者分为两组：1962年至1977年治疗的病人为1组，共84例，治疗方法为有计划术前放疗so一eoGy。1980年至1989年治疗的病人为1组，共96例，对部分进行选择性术后放疗（有颈淋巴结转移和切缘不足smm者），放疗
The authors retrospectively analyzed data on advanced laryngeal and pear-shaped pit tumors treated in two centers and divided the patients into two groups: one group treated from 1962 to 1977, a total of 84 patients treated by There are plans for preoperative radiotherapy so eoGy. A total of 96 patients were treated in our hospital from 1980 to 1989. The patients underwent selective postoperative radiotherapy (with cervical lymph node metastasis and smm margin less than smm), radiotherapy