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目的:分析鼻咽癌放疗后复发的CT表现,以提高对鼻咽癌放疗后复发的早期诊断。方法:对128例鼻咽癌复发患者进行CT对比分析。结果:鼻咽壁复发97例,颅底破坏8例,海绵窦复发3例,淋巴结转移20例。结论:茎突后间隙是肿瘤复发的主要部位。放疗后CT随访复查对比分析,对鼻咽癌放疗后复发的早期诊断具有十分重要的作用。
Objective: To analyze the CT findings of recurrence of nasopharyngeal carcinoma after radiotherapy in order to improve the early diagnosis of nasopharyngeal carcinoma recurrence after radiotherapy. Methods: 128 cases of nasopharyngeal carcinoma patients with CT contrast analysis. Results: 97 cases of nasopharyngeal wall recurrence, 8 cases of skull base destruction, 3 cases of cavernous sinus recurrence, and 20 cases of lymph node metastasis. Conclusion: The posterior styloid gap is the main site of tumor recurrence. CT follow-up after radiotherapy comparative analysis of the early diagnosis of nasopharyngeal carcinoma recurrence after radiotherapy has a very important role.