鼻咽癌的首选治疗方法为放射治疗，但鼻咽癌根治性外照射后，鼻咽原发肿瘤残留和复发是治疗失败的主要原因之一［１］。为探讨控制鼻咽原发病灶残留和放疗后鼻咽局部病灶复发的治疗途径，采用放疗辅加纤支镜局部注射化疗药物（以下简称局部化疗）治疗５３例鼻咽癌患者，以... Nasopharyngeal cancer is the preferred treatment for radiation therapy, but nasopharyngeal carcinoma after radical external irradiation, nasopharyngeal primary tumor residue and recurrence is one of the main treatment failure [1]. In order to explore the control of nasopharyngeal primary lesions and radiation therapy nasopharyngeal local lesions recurrence of treatment, the use of radiotherapy plus fiberoptic bronchoscopy local injection of chemotherapy drugs (hereinafter referred to as local chemotherapy) treatment of 53 cases of nasopharyngeal carcinoma patients, with ...