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鼻咽癌根治性外照射后,仍有10%～30%的病人局部失控[1]。为了提高局部控制率,我们于1996年3月—1998年11月对57例鼻咽癌进行后程加速超分割放疗(latecourseacceleratedfrac-tionationracliotherapy,LCAF)随机分组前瞻性临床研究。现将近期结果报告如下。1 资料与方法1.1 一般
Nasopharyngeal carcinoma after radical external irradiation, there are still 10% to 30% of patients with local uncontrolled [1]. In order to improve the local control rate, 57 cases of nasopharyngeal carcinoma were randomized prospectively to carry out latecourseacceleratedfrac tionationracliotherapy (LCAF) from March 1996 to November 1998. The recent results are reported below. 1 Materials and Methods 1.1 General