Coexisting Malignant Melanoma and Blue Nevus of the Uterine Cervix: An Unusual Combination

Figure 4

Uterine cervical malignant melanoma. Immunohistochemical studies. (a, b). S-100 and cytokeratin 7 expression. (c, d). HMB45 and Melan A positivity in neoplastic cells, respectively. (e, f, g, and h) CINtec Plus (Dual p16 + Ki-67), showing proliferate activity (red) and p16 (brown) positivity at nuclear and cytoplasm malignant cells.

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