Treatment of stage Ⅲ-Ⅳa nasopharyngeal carcinoma with late course accelerated hyperfractionation radiotherapy / 肿瘤研究与临床

0.05). There was no significant difference in radiation reaction and squeal between two groups. Conclusions The clinical results of LCAH radiotherapy may be improve the three year of local control rate than conventional CF in stage Ⅲ~Ⅳa but do not improve the survival rate of three years.The radiation reaction and sequela was similar,is worth further study.