PMC2631453_01
Ducts of Luschka.
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F1
Some of these ductules were cystically dilated (Figure 1).
Intraductal carcinoma of ducts of Luschka.
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F2
These ducts were intermingled with intraductal (Figure 2) and low-grade invasive ductal adenocarcinoma with desmoplastic response (Figure 3).
Invasive adenocarcinoma.
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F3
These ducts were intermingled with intraductal (Figure 2) and low-grade invasive ductal adenocarcinoma with desmoplastic response (Figure 3).
A low power view of an area showing an invasive adenocarcinoma (double-ended arrow), intraductal carcinoma (arrow) and Luschka ducts (triangle) in sub-peritoneal connective tissue around gallbladder.
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F4
The intraductal and invasive ductal carcinoma involved gallbladder adventitia and extended in the sub-peritoneal region around fundic portion of the gallbladder adventitia (Figure 4).