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Figure 3 | BMC Cancer

Figure 3

From: High-risk human papillomavirus (HPV) DNA sequences in metaplastic breast carcinomas of Mexican women

Figure 3

A case of a human papillomavirus ( HPV )- 16 - positive, estrogen receptor ( ER )- negative breast metaplastic carcinoma with chondroid differentiation , is illustrated ( Case 1 ) . Note the absence of brown colouration in the neoplastic cell nuclei, indicating the lack of ER immunoreactivity (anti-ER antibody, clone1D5). (Immunohistochemistry [IHC]; Original magnification 200×).

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