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Case Report
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jun 27, 2026; 18(6): 119246
Published online Jun 27, 2026. doi: 10.4240/wjgs.119246
Figure 3
Figure 3 Histopathological and immunohistochemical features of the pancreatic schwannoma. A: Hematoxylin and eosin staining (× 200) showing tumor cells arranged in palisades and whorls, with spindle-shaped nuclei, fine chromatin, and absence of mitosis; B: Immunohistochemical staining (× 100) showing negative expression of smooth muscle actin; C: Immunohistochemical staining (× 100) showing diffuse strong positivity for S-100 protein.


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