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©The Author(s) 2022.
World J Gastrointest Oncol. Jul 15, 2022; 14(7): 1356-1362
Published online Jul 15, 2022. doi: 10.4251/wjgo.v14.i7.1356
Published online Jul 15, 2022. doi: 10.4251/wjgo.v14.i7.1356
Figure 2 Primary signet ring cell carcinoma of the extrahepatic bile duct.
A: Hematoxylin and eosin staining (× 400), showing signet ring cells (arrows) with abundant intracytoplasmic vacuoles and peripherally displaced nuclei (red arrows); B-F: Immunohistochemistry staining (× 400), CK19, CAM5.2, CK7, CEA, and PAS-positive staining, respectively.
- Citation: Xie CB, Wu Y, Li F, Zhao KF, Shi RS, Huang Q, Ao J, Ke D. Primary signet-ring cell carcinoma of the extrahepatic bile duct: A case report. World J Gastrointest Oncol 2022; 14(7): 1356-1362
- URL: https://www.wjgnet.com/1948-5204/full/v14/i7/1356.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v14.i7.1356