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題 名 | Imaging Findings of Alpha-Fetoprotein-Producing Acinar Cell Carcinoma of the Pancreas=製造阿爾發胎兒蛋白的胰臟腺胞細胞癌的影像學發現 |
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作 者 | 邱怡友; 姜仁惠; 李潤川; 曾修山; 黃振義; 鄭慧正; 蘇正熙; 張政彥; | 書刊名 | 中華放射線醫學雜誌 |
卷 期 | 26:1 2001.02[民90.02] |
頁 次 | 頁27-31 |
分類號 | 415.549 |
關鍵詞 | 阿爾發胎兒蛋白; 胰臟腫瘤; 腺胞細胞癌; 電腦斷層; 磁振造影; Alpha-fetoproteins; Pancreas; Neoplasms; Carcinoma; Acinar cell; CT; MRI; |
語 文 | 英文(English) |
中文摘要 | 胰臟的製造阿爾發胎兒蛋白腺胞細胞癌是一種很罕見的腫瘤。我們報告兩例製造阿爾發胎兒蛋白腺胞細胞癌的影像學發現。電腦斷層檢查腫瘤是呈現低密度,中間有壞死區,偶爾有鈣化,及界限清楚且顯影不錯的壁。磁振造影檢查,這類腫瘤在T1影像是呈現低訊號強度,T2影像是呈現稍微高訊號強度,打過顯影劑以後腫瘤只呈現輕微的顯影。經皮穿肝膽道攝影及引流術則可以評估總膽管狹窄的程度並且可以解決病人的黃疸問題。血管攝影的幫忙較少,偶爾可以評估脾臟血管被腫瘤壓縮的程度。除此之外,血清中阿爾發胎兒蛋白的濃度可以用來輔助診斷,並且評估治療效果及是否有復發。 |
英文摘要 | Alpha-fetoprotein (AFP)-producing acinar cell carcinoma of the pancreas is a rare neoplasm. We present the imaging findings of two cases of pancreatic AFP-producing acinar cell carcinoma. The CT findings of this tumor revealed a hypodense mass with occasional calcification, a central necrotic area, and a well-defined enhanced wall. On MRI, the tumor showed a slightly low signal on T1-weighted images, a high signal on T2-weighted images, and poor enhancement after gadolinium injection. Percutaneous transhepatic cholangiography and drainage facilitated the assessment of the severity of the common bile duct stricture and helped relieve jaundice in one patint. Angiography provided little help in the diagnosis of this tumor except for showing the encasement of the splenic vessels. Serum AFP level is a useful marker for the diagnosis and for evaluating the response of therapy in such cases. |
本系統中英文摘要資訊取自各篇刊載內容。