Objective To diagnose the fibrolamellar hepatocellular carcinoma (FL HCC)with two dimentional and duplexDoppler ultrasonography.
目的应用二维及双功多普勒超声诊断纤维板层性肝细胞癌（FL HCC）。
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Methods Portal venous blood flow, hepatic arterial blood flow and resistance index(RI) were determined by duplexDoppler sonography in 56 patients subjected to liver transplantation.
This article reports 17 cases with retroperitoneal masses diagnosed by 2-d imaging and duplexDoppler, including 3 benign masses (17.6%), 13 malignant tumor, (76.5%) and one malignant potential.