Results 1) The concentrations of ET-1 in serum and hepatic tissue in portal hypertensive rats were significantly higher than that in normal control and sham-operated ones (P<0.01).
结果①门静脉高压症大鼠血浆和肝组织ET 1含量显著高于正常对照组和假手术组（P< 0 0 1） ；
Results showed that the 3 D transparent imaging could demonstrate:1)3 D structure of hepatic and portal veins and their spatial relationship to the lesions;
结果显示最小回声三维透明成像可显示肝脏内部结构：1）无回声血管结构：显示肝静脉，门静脉，各血管的空间位置关系，及其血管结构病变；
Results:28 cases were found to have hepatic perfusion disorders(21.1%, 28/133). The common cause was HCC(22.5%, 20/89), especially HCC with portal vein tumor thrombus(46.2%, 12/26).
结果：有28例发现肝脏灌注异常影像表现（21.1%，28/133），以原发性肝细胞癌为多见（22.5%，20/89），尤其是合并门静脉癌栓的肝癌病例（46.2%，12/26）。
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