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題 名 | Nasopharyngeal Carcinoma Invading the Lacrimal Apparatus--A Case Report=鼻咽癌侵犯淚器--病例報告 |
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作 者 | 黃同村; 陳培榕; 許永祥; 沈宗憲; 張逸良; 徐莉萍; | 書刊名 | 慈濟醫學 |
卷 期 | 17:5 民94.10 |
頁 次 | 頁349-352+385 |
分類號 | 416.879 |
關鍵詞 | 鼻咽癌; 眼窩; 淚器; Nasopharyngeal carcinoma; Orbit; Lacrimal apparatus; |
語 文 | 英文(English) |
中文摘要 | 雖然鼻咽癌患者具有眼部症狀的情形並不罕見,然而腫瘤很少直接侵犯眼窩,而淚器單獨受侵犯的情形更是少見。我們經驗一位病患,於診斷鼻咽癌5年後發現內眼眥處腫塊,切片證實為鼻咽癌復發併前眼窩/淚器侵犯。在腫塊發現前,病患已具有溢淚現象。此病患隨後接受放射線治療。雖然腫瘤侵犯淚器的途徑仍不明,我們提出一種可能性:經鼻淚管藉由腫瘤細胞轉植的形式侵犯。對於已治療的鼻咽癌病患若產生溢淚或內眼眥處腫塊,必須進一步評估是否鼻腔或淚器有腫瘤復發。 |
英文摘要 | Although ocular symptoms are not infrequently seen in patients with nasopharyngeal carcinoma (NPC), direct tumor invasion into the orbital cavity is uncommon. Orbital invasion confined to the lacrimal apparatus is even rarer. We report a patient with recurrent NPC with anterior orbit/lacrimal apparatus invasion, who developed an anteromedial orbital mass at the medial canthus 5 years after the diagnosis of NPC. Epiphora occurred before the palpable orbital mass. Pathologic study proved the recurrence of NPC, and the patient subsequently underwent radiotherapy. Theroute of invasion remains obscure. We proposed the possibility of tumor invasion by means of tumor implantation via the nasolacrimal duct. The presence of epiphora or a mass at the medial canthus in a patient with previously treated NPC should prompt further study unless tumor recurrence in the nasal cavity or lacrimal apparatus is excluded. |
本系統中英文摘要資訊取自各篇刊載內容。