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題 名 | Magnetic Resonance Imaging Findings of Posttransplantation Lymphoproliferative Disorder in Liver and Renal Allograft: A Case Report=移植後淋巴增生疾病在肝臟及移植腎上之磁振造影影像表現:病例報告 |
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作 者 | 王彥人; 黃怡靜; 曾文盛; 張裕綱; 張晉民; 李勃興; | 書刊名 | 中華放射線醫學雜誌 |
卷 期 | 30:6 民94.12 |
頁 次 | 頁353-357 |
分類號 | 416.273 |
關鍵詞 | 腎移植; 淋巴癌; 磁振造影; Kidney transplantation; Lymphoma; Magnetic resonance; MR; |
語 文 | 英文(English) |
中文摘要 | 移植後淋巴增生疾病呈現出Epstein-Barr病毒所驅動產生的一系列淋巴增生,而此疾患與免疫抑制治療亦密切相關。在此我們報告一位21歲男性於接受腎移植後罹患肝臟及移植腎之移植後淋巴增生疾病,磁振造影在肝臟兩葉及移植腎上發現數個實質腫塊病灶,呈現出T1低訊號,T2不均勻之高訊號,且在注射顯影劑後呈現不均勻之週邊顯影增強。雖然移植後淋巴增生缺乏疾病特異性之影像表現,但對其特徵之警覺卻相當重要,因為早期診斷及適切的治療對癒後有重要影響。 |
英文摘要 | Posttransplantation lymphoproliferative disorder (PTLD) represents a spectrum of Epstein-Barr virus (EBV)-driven lymphoid proliferation related to immunosuppressive therapy. We here report a case of a 21-year-old male with PTLD of liver and renal allograft simultaneously after renal transplantation. MRI depicted solid mass lesions, which were hypointense on T1-weighted images and heteroge-neously hyperintense on T2-weighted images with slight and heterogeneously peripheral enhancement, in both lobes of the liver and renal allograft. Although no pathognomonic imaging findings of PTLD can be appreciated, awareness of the radio-logic manifestations is crucial because early detec-tion and appropriate treatment affect outcome. |
本系統中英文摘要資訊取自各篇刊載內容。