fig3

Figure 3. (a-c) Histopathology showing papillary adenocarcinoma with moderate nuclear pleomorphism and eosinophilic cytoplasm. Hematoxylin and Eosin staining section (a, ×4; b, ×40); (d) Immunohistochemistry shows strong positivity for cytokeratin 7; (e)vimentin; (f) focal positivity for cluster of differentiation 10