Figure 3
From: Epidermoid cyst of an intrapancreatic accessory spleen: a case report and literature review
Histopathological findings. Microscopically, the lining epithelium in this area (a) consists of two to three layers thick squamous flattened epithelium above a red pulp splenic parenchyma (H&E, x20). Immunohistochemical characteristics of the lining epithelium: note positive staining for (b) keratins AE1/AE3, (c) CA 19-9, (d) pCEA, absence of reactivity for (e) vimentin, (f) calretinin, and (g) thrombomodulin, and focal positivity for (h) D2-40 and (i) HBME-1 (H&E, x20).