鼻咽癌是我国常见的恶性肿瘤，以放射治疗为主。放射治疗后对视功能的损害国内研究尚少，１９９３年８月至１９９７年８月我们对６例鼻咽癌患者放射治疗后出现视神经视网膜病变的１２只眼进行了临床观察，现将结果报告如下。１资料与方法１．１一般资料本组６例患者均经病... Nasopharyngeal carcinoma is a common malignant tumor in our country, mainly radiotherapy. Radiotherapy after the damage to the visual function of domestic research is still small, from August 1993 to August 1997 we 6 patients with nasopharyngeal carcinoma after radiotherapy of retinal optic neuropathy in 12 eyes were observed, the results reported as follows. 1 Materials and Methods 1.1 General Information The group of 6 patients by the disease ...