PMC4169228_01
Contrast-enhanced CT scan shows heterogeneous enhancement of the giant cystic lesion. A) the plain CT scan, B) the arterial phase of CT, C) the portal venous phase of CT, D) CT scan in the sagittal plane. Arrows indicate the hepatic lesion.
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PMC4169228_01_40064_2014_1018_Fig1_HTML.jpg
Fig1
The lesion was demonstrated with a heterogeneous enhancement in the arterial phase (Figure 1).
Microscopically, the lesion is composed of anastomosing lymphatic spaces lined by attenuated endothelial-like cells with mature differentiation and containing homogeneous pink fluid.
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PMC4169228_01_40064_2014_1018_Fig2_HTML.jpg
Fig2
Microscopically, the tumor was composed of irregular and expanded lymphatic vessels, lined by flattened endothelial cells (Figure 2).