Case Report
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Jul 15, 2022; 14(7): 1363-1371
Published online Jul 15, 2022. doi: 10.4251/wjgo.v14.i7.1363
Figure 2
Figure 2 Postoperative pathological picture. A: The mass in the distal common bile duct infiltrated the duodenal wall; B: Well-differentiated adenocarcinoma; C: Immunohistochemical CDX-2 positive; D: Immunohistochemical cytokeratin (CK)7 positive; E: Immunohistochemical CK19 positive.