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Objective To analysis of characteristics of nasopharyngeal angiofibroma imaging and its clinical significance.Methods Retrospective analysis of clinical data of 20 patients with complete nasopharyngeal angiofibroma of enhanced CT and MRI images,19 cases of male,female in 1 case,the average age of 24 ±3.5 years old,6 cases of postoperative recurrence and followed up for 2 years to 15 years.