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Figure 1: (a) Sheet of malignant epithelial cells in fine needle aspiration smear from thyroid swelling revealing moderate pleomorphism, polygonal cells, coarse granular chromatin, and moderate cytoplasm (PAP, ×40), (b) immunohistochemistry on cell block shows p63 positivity (DAB, ×100), (c) strong CK7 positivity (DAB, ×100), (d) cervical Pap smear shows malignant squamous cells (PAP, ×200) |
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