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鼻咽癌耳前野加颈前切线野的面颈分野技术已沿用多年，其５年生存率一直徘徊于４０．０％左右犤１，２犦，目前已证明该方法存在许多缺陷。我们自１９９８年２月至２０００年２月采用改进的技术方法对４８例患者进行了治疗，现报告如下。１材料与方法１．１一般资料患者，４８
Nasopharyngeal carcinoma ear and anterior cervical incision before and after field technology has been used for many years, its 5-year survival rate has been hovering around 40.0% 犤 1,2 犦, has proved that the method has many shortcomings. Forty-eight patients were treated with improved techniques from February 1998 to February 2000, and are reported below. 1 Materials and Methods 1.1 General Information Patient, 48