患者男,55岁。因右侧丘脑急性梗死就诊,住院期间超声检查发现肝右叶占位,患者10年前因外伤导致脾破裂行脾切除术,否认肝炎病史。实验室检查:AFP:3.69ng/ml,CA199:5.97kU/L。超声扫查于肝S6区探及一偏低回声占位,大小为5.4cm×3.9cm,边界尚清,形态较规则,内可见血流信号(图1a)。超声造影动脉期病灶轻度团状强化,周边可见低增强环绕(图1b),延迟期未见明 Male patient, 55 years old. Due to the right side of the thalamic acute infarction treatment, ultrasound examination during hospitalization found the right lobe of the liver occupying the patient 10 years ago due to trauma led to splenectomy splenectomy, history of hepatitis deny. Laboratory tests: AFP: 3.69 ng / ml, CA199: 5.97 kU / L. Ultrasound scan in the area of ​​S6 S6 S6 and a low echo occupancy, the size of 5.4cm × 3.9cm, the border is clear, the shape of a more regular, visible blood flow signal (Figure 1a). Ultrasound imaging of arterial lesion mild lump-like enhancement, around the surrounding low enhanced encirclement (Figure 1b), the delay was not seen