Congenital giant pigmented nevus
نویسندگان
چکیده
منابع مشابه
Proliferating giant pigmented nevus: a report of an unusual tumor occurring in association with a congenital giant pigmented nevus.
A 32-year-old Japanese woman with a giant pigmented congenital nevus of the torso presented with a massive pigmented tumor mass of the vulva which grew over an 8-year period. Histologically, the tumor was composed of benign appearing nevus-like cells with focal areas of extensive fibrous response. The tumor cells were positive for S-100 protein and with an antihuman melanoma antibody (MoAb 225,...
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Figure 1. Two-year-old boy with a giant congenital melanocytic nevus of the left buttock. Left, Center, Preoperative views. Right, Immediate view after excision and placement of the Integra bilayer matrix dressing. Figure 2. Left, Wound after removal of the silicone layer of the Integra bilayer matrix dressing. Right, Coverage of the wound with a split skin autograft.
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Congenital nevocellular or nevomelanocytic nevi (CNN) are considered to be hemartomatous lesions of melanocytes apparent at birth(l-3). Though CNN has an incidence of 1% of all newborns, its spectacular variantthe giant or bathing trunk nevus is extremely rare, occuring once in 5,00,000 live births(l). Giant CNN is of devastating consequence due to the cosmetic disfigurement and the great risk ...
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During the normal development of skin, pluripotential cells give rise to keratinocytes, sebaceus glands, hair follicles, apocrine glands and eccrine glands. A hamartoma, or an abnormal mixture of a tissue’s normal components, results from an error in development, among which some show malignant potential. We report two Chinese cases of giant congenital cutaneous hamartoma, a nevus sebaceus of J...
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ژورنال
عنوان ژورنال: Journal of Mahatma Gandhi Institute of Medical Sciences
سال: 2014
ISSN: 0971-9903
DOI: 10.4103/0971-9903.126255