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題 名 | Nasopharyngeal Angiofibroma: A Reappraisal of Clinical Features and Treatment at National Taiwan University Hospital=鼻咽血管纖維瘤--臺大醫院對臨床症狀及治療的再評估 |
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作 者 | 楊博文; 沈宗憲; 柯政郁; 廖漢文; 徐茂銘; | 書刊名 | 臺灣醫學會雜誌 |
卷 期 | 97:12 1998.12[民87.12] |
頁 次 | 頁845-849 |
分類號 | 416.879 |
關鍵詞 | 鼻咽血管纖維瘤; 臨床症狀; 治療; 評估; Thymus; Sonography; Infant; Children; |
語 文 | 英文(English) |
英文摘要 | Nasohparyngeal angiofibroma (NAF), occurring mostly in young men, is a histologically benign tumor with aggressive clinical behavior that includes repeated epistaxis and intractable nasal obstruction. This paper reviews our recent experience at National Tawian University hospital (NTUH), and compares the results with those of a previous study (1955-1980) at NTUH to highlight the developemnts in the treatment of NAF. Fifteen patients with a iagnosis of NAF from 1984 to 1997 were included, and their clinical presentations, radiographic studies, tratments, and outcomes were retrospectively analyzed. The results showed that the clinical and demographic features were similar in the two studies. The results showed that the clinical and demographic features were similar in the two studies. The average number of patients decreased from 2.1 patients in the previous study to 1.1 patients in this study. The duration of symptoms in the current study (8 months )was shorter than that of the previous study (16 months). Previously, the treatment consisted of radiation followed by surgery if there was residual tumor. The current treatment modality is preoperative transarterial embolization followed by surgery. The estimated introperative blood loss was reduced form 750mLi in the first study to 400mL in this study. The recurrence rate decreased from 11% to 7% and the absolute relapse-free rate rose from 56% to 73%. Owing to the development of modern imaging techniques, the advent of preoperative arterial embolization, and advances in surgical techniques, successful removal of highly vascular tumors has become more fesible. Preoperative selective embolization followed by exision is an effective treatment modality. This strategy, an alternative to radiotherapy, not only avoids the long-term complications induced by radiation, but also reduces the tumor recurrence rate. |
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