我们发现一近亲家族在有血缘关系的四代１６人中，有３人先后患鼻咽癌，２人已死亡，１人发病至今已１０年。报告如下。病例简介例１，女，１９８７年（１９岁）因右颈部包块在四川省人民医院经病检确诊为鼻咽癌。１０年来反复放疗３次，现再次复发（图１）。图１３例鼻咽... We found that among close relatives and 16 relatives in four generations, 3 had nasopharyngeal cancer, 2 had died, and 1 had been infected for 10 years. The report is as follows. Case Description Example 1, female, 1987 (19 years old) because of the right neck mass in Sichuan Provincial People’s Hospital diagnosed by nasopharyngeal disease. Repeated radiotherapy 10 times 10 times, now again relapse (Figure 1). Figure 13 cases of nasopharyngeal ...