肝脏巨大外生性囊肿的CT鉴别诊断

The 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14 cm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20 cm、最小14 cm。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.