Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Mar 28, 2018; 24(12): 1332-1342
Published online Mar 28, 2018. doi: 10.3748/wjg.v24.i12.1332
Figure 1
Figure 1 Representative histopathology of BilIN-1, 2, and 3 by frozen section diagnosis. A: Normal mucosa; B: Borderline (BilIN-1); (C) Borderline (BilIN-2); and D: Positive (BilIN-3) (hematoxylin and eosin, 20 ×). BilIN: Biliary intraepithelial neoplasia.