鼻咽癌放疗损伤的探讨陈成钦鼻咽癌治疗的主要手段为放射治疗，随着ＣＴ和ＭＲＩ的应用，鼻咽病变部位更明确，放射野设计准确，远期生存率不断提高，故放射损伤发生率亦趋于增多，现分别综述如下。１放射性脑、脊髓损伤鼻咽癌放疗引起的放射性脑，脊髓损伤发病率，香港... Radiation therapy for nasopharyngeal carcinoma Chen Chengqin  The main treatment for nasopharyngeal carcinoma is radiotherapy. With the application of CT and MRI, the location of nasopharyngeal lesions is more definite, the design of radiological field is accurate, and the long-term survival rate is continuously increased. Therefore, radiation injury The incidence also tends to increase, are summarized as follows. 1 radioactive brain, spinal cord injury radiotherapy nasopharyngeal radiation-induced brain, spinal cord injury incidence, Hong Kong ...