PMC3615882_01
Clinical appearance before surgery.. Notes: The photograph shows a large, sessile, moist, pinkish mass with a few hemorrhagic areas in the right lower abdomen.
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PMC3615882_01_ott-6-233Fig1.jpg
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Physical examination revealed a giant 4.0 x 2.0 cm brownish, verrucous tumor (Figure 1).
(A) Low power view showing a double-layered epithelial lining comprised of tubular structures, with dense plasma cells and lymphocyte infiltrate in the stroma (original magnification x100); (B) High power view showing a double layer of epithelium lining the papillary surfaces, with a columnar layer on the luminal side and a cuboidal layer on the other (original magnification x400).. Note: Hematoxylin and eosin staining.
ott-6-233Fig2.jpg
PMC3615882_01_ott-6-233Fig2.jpg
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Histopathologically, the tumor was characterized by a number of cystic invaginations extending downwards from the epidermis (Figure 2A and B). The histological findings were consistent with a verrucous form of SCAP (Figure 2A and B).