鼻咽癌放射治疗面模固定装置的临床应用张有望＊吴永如＊胡超苏目前，鼻咽癌放射治疗摆位和体位固定仍延用枕头米袋固定方法，文献报道采用枕头米袋固定法照射病人，其照射野中心移动率为４０％～８０％。照射过程中照射野移动将影响肿瘤靶区的剂量和疗效。１９９３年７... Nasopharyngeal carcinoma radiotherapy faceplate fixation device Zhang Youwang * Wu Yongru * Hu Chao Su  At present, nasopharyngeal carcinoma radiotherapy placement and position fixation still use pillow bag fixed method, the literature reports the use of pillow bag fixed method of irradiation of patients, its Radiation field center movement rate of 40% to 80%. Irradiation during irradiation field movement will affect the dose and efficacy of the tumor target area. 1993 7 ...