PMC9307921_01
multiple dilated ducts embedded in a fibrous stroma
PAMJ-42-57-g001.jpg
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F1
Diagnostic assessment: the histological examination of the hepatic nodule revealed a collection of numerous dilated and cystic ductal structures embedded in a dense fibrous stroma, lined by a single layer of cuboidal epithelium (Figure 1, Figure 2).
irregularly shaped ducts lined by a single layer of bland cuboidal epithelium
PAMJ-42-57-g002.jpg
PMC9307921_01_PAMJ-42-57-g002.jpg
F2
Diagnostic assessment: the histological examination of the hepatic nodule revealed a collection of numerous dilated and cystic ductal structures embedded in a dense fibrous stroma, lined by a single layer of cuboidal epithelium (Figure 1, Figure 2).
PMC9307921_02
sharply limited lesion composed of multiple ducts adjacent to a normal hepatic tissue
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F3
Diagnostic assessment: the histological examination of the tissue blocks revealed a well delimited lesion (Figure 3), composed of multiple duct-like structures, disposed in a fibrous stroma.
ducts of variable shapes and sizes, often rounded, embedded in a fibrous stroma
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PMC9307921_02_PAMJ-42-57-g004.jpg
F4
The duct structures are of small to medium size, irregularly shaped or rounded (Figure 4), lined by a single layer of bland-looking cuboidal epithelium.
single layer of cuboidal epithelium, cellular atypia and mitotic figures are absent, focal inspissated bile can be seen
PAMJ-42-57-g005.jpg
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F5
Mitotic figures were absent (Figure 5).