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頁籤選單縮合
題 名 | 縱膈腔淋巴管瘤--病例報告=Mediastinal Lymphangioma:A Case Report |
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作 者 | 李建興; 李世偉; 張修; 曾冠欽; | 書刊名 | 胸腔醫學 |
卷 期 | 12:1 1997.03[民86.03] |
頁 次 | 頁44-47 |
分類號 | 415.452 |
關鍵詞 | 縱膈腔腫瘤; 淋巴管瘤; Mediastinal nepolasm; Lymphangioma; |
語 文 | 中文(Chinese) |
中文摘要 | 一位20歲男性患者,因體檢時發現胸部x光呈現寬大之縱膈腔而住院做進一步的 檢查。無臨床症狀,理學及血液查皆正常,胸部超音波及電腦斷層檢查,發現為前縱膈腔腫 瘤,內有散在性之鈣化點,緊鄰上腔靜脈與主動脈弓, 並迼成大血管的移位。 在畸胎瘤 ( teratoma) 的臆斷下,接受手術切除,結果發現為罕見之前縱膈腔淋巴管瘤。淋巴管瘤是相 當少見的良性腫瘤,較常發現於小孩之頸部,發生於成人之縱膈腔則極為罕見。縱膈腔的淋 瘤主要發生在高位,電腦斷層的特徵為低密度,不顯影之囊性腫瘤,很少造成縱膈腔結構之 壓迫與移位。x光和核磁共振檢查並法無法與類似病灶區分。因此放射性影像檢查,並不能 作為單一的診斷基礎。此外,併發乳糜胸亦是本病之特點。 |
英文摘要 | A 20-year-eld man was admitted to our hospital because of a widened mediastinum discovered on rounine screeniup chest radiography. He devied any clinical symptioms. Physical and blood examinations were normal. Chest ultrasonography and CT scan with contrast material revealed a large, well-defined anterior mediastinal mass with soft-tissue denity and scattered calcificaition. The mass was adjacent to he superior vena cava and the aortic arch, and caused displacement of the great vessels. Uner the impression of teratioma, the patinent underiut thoractomy with complete resection of the mediastinal mass, which was found to be a mediastinal lymphangioma. Lymphangiomas are uncommon benign neoplasms. They often occur in the neck of children and rerely in the aduuer mediastinum. Mediastinal lymphangiomas are frquenttly situated high in the superior mediastinum. Chylothorax is also a feature of this form of the disease. The characteristic CT image is a cystic lesion of low density without contrast enhacement and unusual dispplacement or compession of the suurounding mediastinal structures. Chest radiography and MRI images do not help to differentiate the tumor from other similar lesions. Therefore, difinitive diagnosis cannot be made by radiologic studies alone. |
本系統中英文摘要資訊取自各篇刊載內容。