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題 名 | Imaging Findings of Liver Clonorchiasis=中華肝吸蟲之影像表現 |
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作 者 | 蘇奕豪; 朱崧毓; 陳建銘; 潘廣澤; 許銘益; 謝任富; 曾振輝; 饒啟明; 洪建福; | 書刊名 | Journal of Radiological Science |
卷 期 | 36:3 2011.09[民100.09] |
頁 次 | 頁145-151 |
分類號 | 415.291 |
關鍵詞 | 中華肝吸蟲病; 肝臟影像; 電腦斷層掃描; |
語 文 | 英文(English) |
英文摘要 | The objective of this study was to analyze the hepatic imaging findings concerning clinical data on clonorchiasis. From August 1994 to September 2009, 13 patients were diagnosed with hepatic clonorchiasis by identification of adult flukes in the biliary tract through biliary drainage and/or surgery at a single institution. We analyzed their medical records and imaging findings by cholangiography and computed tomography (CT). The 13 enrolled patients were all men ranging in age from 44 to 80 years (mean ± standard deviation, 62.1 ± 10.0 years). The most common admission diagnosis was biliary tract infection (84.6%). Cholangitis and cholecystitis were the two most common biliary diseases of the enrolled patients (92.3%), followed by biliary lithiasis (46.2%). Five hepatopancreatobiliary tumors were detected, including three cholangiocarcinomas, one pancreatic head cancer, and one hepatocellular carcinoma. The patient who had pancreatic head cancer also had swollen duodenal papilla, chronic inflammation of the ampulla of Vater, and pancreatitis. Diffuse, pipelike, mild dilatation of peripheral intrahepatic ducts up to the subcapsular region of the liver was the most common finding on cholangiography and CT (76.9%), followed by uniform, leaflike, filamentous, tiny intraductal filling defects (69.2% on cholangiography and 61.5% on CT) and biliary lithiasis (46.2% on cholangiography and 38.5% on CT). The diagnosis of clonorchiasis is often delayed, and it is usually identified incidentally by biliary drainage or surgery in symptomatic patients with high parasite burdens. The characteristic imaging findings with a history of raw freshwater fish consumption and the presence of hepatobiliary symptoms can help the physician to suspect or diagnose clonorchiasis. |
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