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

Figure 1

Endometrial biopsy. Histopathologic findings. (a, b, c, and d) Polypoid appearance. The tumor cells arranged in sheets or irregular nests, cytoplasm shows a granular eosinophilic pattern. A dark brown intracytoplasmatic pigment is present (white arrows). Immunohistochemical studies. (e, f, g, and h). S-100 expression, (f) cytokeratin positivity. (g, h). HMB45 and Melan A positivity in neoplastic cells, respectively.

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