目的比较不同照射野或不同剂量分割放疗鼻咽癌的急性放射反应及后遗症。
Objective To compare the acute radiation reactions and sequelae with different radiation fields and different modes of fractionated radiotherapy for nasopharyngeal carcinoma.
目的：初步评价超分割外照射加立体定向适形放射剂量治疗局部复发鼻咽癌的临床疗效及毒副反应。
OBJECTIVE:To evaluate the clinical value of hyperfractionated external irradiation followed by 3D conformal radiation therapy boost to recurrent NPC after primary radiotherapy.
目的探讨脑转移大剂量分割照射的疗效和不良反应。
Object To evaluate the curative effect and side effect of cerebral metastatic carcinoma's high-does radiotherapy.
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