Case Report
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Mar 15, 2023; 15(3): 562-570
Published online Mar 15, 2023. doi: 10.4251/wjgo.v15.i3.562
Figure 5
Figure 5 Postoperative pathological examination revealed carcinosarcoma of the common bile duct with a tumor volume of 1. 0 cm × 0.6 cm × 0.6 cm. Cancerous tissue accounted for 40% and sarcoma for 60% of the tissue. A: Heterotypic glands can be seen in the mucosa of the bile duct, and infiltrating growth can be seen. Adenocarcinoma can be seen in the muscle wall of the bile duct; B: The muscle wall stroma of bile duct can be composed of heterotypic large cells, epithelial cancer nests and sarcoma-like components; C: Sarcoma-like area, large nuclear heterotypic cells in various forms and pathological mitotic image can be seen.