放疗相关肿瘤是放疗后的少见并发症,其诊断标准如下:1放疗病史;2二次肿瘤位于原放射野内;3二次肿瘤在组织学上与原发肿瘤性质不同;4放疗与二次肿瘤发生有一定间隔时间,潜伏期至少5年。鼻咽部接受放疗所致颞骨肿瘤未见特别报道。该文报告7例,男6例,女1例。肿瘤均位于前次放疗的 Radiation-related tumors are rare complications after radiotherapy. The diagnostic criteria are as follows: 1 history of radiotherapy; 2 secondary tumors located in the original radiation field; 3 secondary tumors histologically different from the original tumor; 4 radiation and secondary tumors Occur at a certain interval, the incubation period is at least 5 years. No special report has been made on the sacral tumors caused by radiotherapy in the nasopharynx. This article reports 7 cases, 6 males and 1 female. The tumors were all located in the previous radiotherapy