Objective To evaluate the application of preoperative superselective intraarterial embolization of nasopharyngeal fibroangioma.Methods The clinical data of 26 cases of nasopharyngeal angiofibroma,including 13 patients with and 13 patients without preoperative superselective intraarterial embolization,Were reviewed and analyzed.Results The average blood loss during operation in patients with or without preoperative embolism was(790±167) ml and(1184±225) ml respectivel,the difference between them was statisti...