鼻咽癌放疗后原发灶边缘性复发探讨王一鸣，李岩，文东玲，唐启信海南省人民医院（海口，５７００１１）鼻咽癌放射治疗后原发灶局部复发率约３０～４０％［１］。本文分析我院１９８９年３月～１９９２年３月鼻咽癌初次放疗后原发灶复发６３例，对边缘性复发有关因素进行... Study on the marginal recurrence of primary tumor after radiotherapy in nasopharyngeal carcinoma Wang Yiming, Li Yan, Wen Dongling, Tang Qixin Hainan Provincial People’s Hospital (Haikou 570011) The local recurrence rate of nasopharyngeal carcinoma after radiotherapy is about 30-40% [1 ]. This article analyzes our hospital from March 1989 to March 1992 nasopharyngeal carcinoma after primary radiation recurrence in 63 cases of primary tumor recurrence-related factors.