论文部分内容阅读
目的探讨鼻咽癌放疗后复发的CT诊断。方法对44例鼻咽癌患者进行CT追踪分析。结果原发病灶复发10例,咽旁及及颈动脉鞘区复发20例,颅底、海绵窦复发14例。结论鼻咽癌放疗后复发以向咽壁深层侵犯为主,CT系列随访对比分析对于鼻咽癌复发的早期诊断有重要意义。
Objective To investigate the CT diagnosis of nasopharyngeal carcinoma recurrence after radiotherapy. Methods 44 cases of nasopharyngeal carcinoma patients underwent CT tracing analysis. Results The primary lesions recurred in 10 cases, the parapharyngeal and carotid sheath in 20 cases of recurrence, skull base, cavernous sinus recurrence in 14 cases. Conclusion The recurrence of nasopharyngeal carcinoma after radiotherapy is mainly caused by deep invasion of pharyngeal wall. The comparative analysis of CT series follow-up is of great significance for the early diagnosis of nasopharyngeal carcinoma recurrence.