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Congenital Hairy NeviCongenital Hairy Nevi. The congenital nevomelanocytic nevus (CNN), known commonly as the congenital hairy nevus, denotes a pigmented surface lesion present ...
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Congenital NeviCongenital Nevi. Congenital nevi are present at birth and result from a proliferation of benign melanocytes in the dermis, epidermis, or both.
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Nevus ComedonicusNevus Comedonicus. In 1895, Kofmann[1] described the first case of nevus comedonicus. ... ] described the first case of nevus comedonicus. It manifests as ...
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Laser Treatment of Benign Pigmented LesionsLaser Treatment of Benign Pigmented Lesions. Schawlow and Townes were working with microwaves in 1958 when they first proposed a technique for the ...
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Nevi of Ota and ItoNevi of Ota and Ito. Nevus of Ota, which originally was described by Ota and Tanino in 1939, is a hamartoma of dermal melanocytes.
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Pathology of Dysplastic (Atypical) Melanocytic NeviPathology of Dysplastic (Atypical) Melanocytic Nevi. Dysplastic (atypical, Clark) melanocytic nevi are acquired pigmented melanocytic proliferations of the ...
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Pigmented Lesions of the EyelidPigmented Lesions of the Eyelid. The eyelids are often affected by a variety of lesions. ... eyelid, especially when pigmented. See the images below. ...
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Pathology of Benign Melanocytic NeviPathology of Benign Melanocytic Nevi. The term benign melanocytic nevus refers to a heterogeneous group of nonmalignant melanocytic nevi manifesting either ...
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Blue NeviBlue Nevi. Two clinically recognized variants of blue nevus exist: the common blue nevus and the cellular blue nevus. ... of blue nevus exist: the ...
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Nevus Araneus (Spider Nevus)Nevus Araneus (Spider Nevus). Nevus araneus, also known as spider angioma or spider nevus, is a common benign vascular lesion present in 10-15% of healthy ...