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目的研究动脉晚期和门静脉期,CT能谱成像参数在鉴别伴或不伴肝硬化的肝小血管瘤与小肝癌(≤3cm)中的应用价值。材料与方法这项前瞻性的研究得到了伦理委员会的批准,并且所有病人签署了知情同意书。49例病人(39例男性病人,10例女性病人;65个病灶部位)接受了动
Objective To study the value of CT spectral imaging in differentiating small hepatoma and small hepatocellular carcinoma (≤3cm) with and without cirrhosis in late arterial and portal venous phase. Materials and Methods This prospective study was approved by the ethics committee and all patients signed informed consent. 49 patients (39 male patients, 10 female patients; 65 lesions) received the move