肝脏巨大外生性囊肿的CT鉴别诊断

CT Differential Diagnosis of Liver Huge Exogenous Cyst

目的:提高外生性巨大肝囊肿的CT鉴别诊断水平。方法:分析4例直径超过14cm的巨大外生性肝囊肿的CT表现及MPR特征。结果:4例患者中,3例位于肝左叶内侧段下方,1例在右叶后下段的后下部,囊肿最大20cm、最小14cm。结论:螺旋CT扫描MPR重建在巨大肝囊肿诊断中具有重要的价值。

Objective： To improve the CT diagnosis for huge outside liver cyst. Methods： CT images of MPR in 4 patients with liver huge exogenous cyst were analyzed retrospectively. Results： Among 4 patients with huge liver cyst, 3 cysts lie in the lower part of the left lobe of liver, and the other lies in the lower part of the right back lobe. The diameter of largest Cyst is 20cm. The diameter of minimal is 14cm. Conclusions： MPR of spiral CT scanning show high value in the diagnosis of huge outside liver cyst.