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患者男,69岁。1周前当地医院体检发现肝占位。无肝炎病史。实验室检查未见异常。CT平扫示肝左叶第Ⅳ段胆囊窝旁可见类圆形等密度区(CT值43 HU),密度均匀,局部向肝外凸出,边界欠清(图1);增强扫描病灶无明显强化,边界较平扫清晰,大小约2.2 cm×1.9 cm(图2),矢状面重组显示病灶与胆囊壁分界不清(图3);MRI扫描清晰显
Male patient, 69 years old. A week ago, the local hospital medical examination found liver space. No history of hepatitis. Laboratory tests showed no abnormalities. CT scan shows the left lobe of the fourth segment of the gallbladder fossa can be seen next to the class of round isograd density zone (CT value 43 HU), uniform density, local extrahepatic bulge, the border is not clear (Figure 1); enhanced scan lesions no obvious Enhanced, the border more clear than the size of about 2.2 cm × 1.9 cm (Figure 2), the sagittal reorganization showed lesions and gallbladder wall demarcation (Figure 3); MRI scan was clear