Figure 2 | Modern Pathology

Figure 2

From: D2-40 immunohistochemistry in the differential diagnosis of seminoma and embryonal carcinoma: a comparative immunohistochemical study with KIT (CD117) and CD30

Figure 2

D2-40 immunoreactivity in embryonal carcinoma. (a, c) Embryonal carcinoma, hematoxylin and eosin stain, exhibiting solid (a) and glandular (c) growth patterns. (b, d) Positive staining with the D2-40 antibody is focal in embryonal carcinomas, with immunoreactivity present along the apical/luminal surface of the neoplastic cells.

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