Capitol Dermatopathology Laboratory
Melanoma in Congenital Nevus

Malignant melanoma arising from a large congenital nevus

Melanoma (right) arising from congenital nevus
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12.5x
Melanoma (right) arising from congenital nevus
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20x
Melanoma
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40x
Melanoma
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100x
Melanoma
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200x
Melanoma
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400x
Melanoma
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400x
Melanoma
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400x
Melanoma
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400x
Melanoma with melanophages
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400x
Melanoma (right) arising from congenital nevus
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40x
Melanoma (right) contiguous to nevus
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100x
Melanoma in dermis
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200x
Melanoma in dermis
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400x
Melanoma (right upper) contiguous to nevus
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40x
Melanoma (right upper) contiguous to nevus
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100x
Melanoma (right upper) contiguous to nevus
webassets/SS091928MMinacongenitalnevusHMB-454x.jpg
200x
Melanoma (right upper) contiguous to nevus
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400x
Large congenital nevus
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40x
Large congenital nevus (congenital features)
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200x
Large congenital nevus (congenital features)
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400x
Large congenital nevus
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100x
Large congenital nevus
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200x
Junctional component of congenital nevus
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400x
Deep dermal component of congenital nevus
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100x
Deep dermal component of congenital nevus
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200x
Deep dermal component of congenital nevus
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400x
Positive staining for HMB-45 in melanoma cells
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HMB-45 immunohistochemistry, 40x
Positive staining for HMB-45 in melanoma cells
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HMB-45 immunohistochemistry, 400x
Brisk Ki-67 nuclear staining in melanoma
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MIB-1 (Ki-67) immunohistochemistry, 400x
Positive staining for Mart-1 in nevus cells
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Mart-1 immunohistochemistry, 40x
Positive staining for Mart-1 in nevus cells
webassets/SS091928MMinacongenitalnevusMelanAepidermis40x4.jpg
Mart-1 immunohistochemistry, 400x
Junctional component of congenital nevus
webassets/SS091928MMinacongenitalnevusMelanAepidermis40x4.jpg
Mart-1 immunohistochemistry, 400x
Junctional component of congenital nevus
webassets/SS091928MMinacongenitalnevusMelanAepidermis40x4.jpg
Mart-1 immunohistochemistry, 400x
Junctional component of congenital nevus
webassets/SS091928MMinacongenitalnevusMelanAepidermis40x4.jpg
Mart-1 immunohistochemistry, 400x
Junctional component of congenital nevus
webassets/SS091928MMinacongenitalnevusMelanAepidermis40x4.jpg
Mart-1 immunohistochemistry, 400x


Capitol Dermatopathology Laboratory
www.dermpathexpert.com