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Case Report
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Nov 15, 2026; 18(11): 124384
Published online Nov 15, 2026. doi: 10.4251/wjgo.124384
Figure 4
Figure 4 Histopathology and immunohistochemistry. A: Hematoxylin and eosin stain showing crypt branching and serrated morphology (× 40); B: Diffuse cytokeratin 20 positivity (× 40); C: Asymmetric Ki-67 expression (× 40); D: Hematoxylin and eosin stain showing crypt branching and serrated morphology (× 100); E: Diffuse cytokeratin 20 positivity (× 100); F: Asymmetric Ki-67 expression (× 100).


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