PMC5266849_01
(a) Cyst cavities with single epithelium. (b) Calretinin +. (c) Epithelial membrane antigen + (EMA).
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fig1
The pathologist indicated the presence of saccular proliferation in the wall of the hernia with cysts and simple epithelium without stromal invasion (Figure 1(a)). Immunochemistry was positive for calretinin (Figure 1(b)), epithelial membrane antigen (Figure 1(c)), and AE1 and AE3 cytokeratins.
PMC5266849_02
Papillary structure with inflammatory cells.
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fig2
The microscopy identified a proliferation depending on tunica vaginalis with papillary architecture and inflammatory cells, fibroblasts, and foaming histiocytes with psammoma bodies, without atypia, mitosis, and vascular invasion (Figure 2).