Abstract
A case of primary ovarian malignant amelanotic melanoma arising in a cystic teratoma is presented with the histology, immunohistochemistry, and ultrastructure of the tumor.
MeSH terms
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Cell Nucleus / ultrastructure
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Cytoplasm / ultrastructure
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Dermoid Cyst / pathology*
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Female
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Humans
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Immunohistochemistry
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Melanoma / pathology*
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Middle Aged
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Neoplasms, Multiple Primary / pathology*
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Ovarian Neoplasms / pathology*