PMC8997318_01
(A and B): Cellular smears with monolayered sheets of epithelial cells (black arrow) and stromal fragments. (Red arrow) [H&E x100]
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f1
Background showed few pigment laden macrophages and neutrophils [Figure 1,2].
(A): Cytokeratin 7: Cytoplasmic staining for CK7 was present in the glandular component DABx100) (B): Estrogen receptor: Nuclear staining for ER was present in the glandular component (DAB x100) (C): CD10: Positive staining for CD 10 was present in the stromal component. (DAB x100)
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f3
Immunohistochemistry panel comprising of CK 7 and CD 10 was applied, which were positive in glandular and stromal component respectively [Figure 3].