Gallbladder Ciliated Foregut Cyst Suspected of Malignancy Preoperatively

Figure 3

Histopathological specimen (hematoxylin-eosin staining) showed a cystic lesion with thin walls covered with ciliated epithelium, laid on a connective tissue with smooth muscle fibers (arrow), and the cyst (arrowhead) located just outside the gallbladder wall (dotted line). (a) ×20 and (b) ×400 original magnification.

(a)

(b)