Bednar Tumor Mimicking Congenital Melanocytic Nevus
نویسندگان
چکیده
منابع مشابه
Blaschkolinear congenital melanocytic nevus.
common acquired nevi and an otherwise normal clinical examination. Congenital melanocytic nevi are often classified according to their size [1] . Another attempt of classification in two groups has recently been proposed: type I, the most frequent, with a single lesion involving one anatomic area and type II, less common, with a larger lesion and dozens of smaller ones, with a similar pattern o...
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Giant congenital melanocytic nevus is usually defined as a melanocytic lesion present at birth that will reach a diameter ≥ 20 cm in adulthood. Its incidence is estimated in <1:20,000 newborns. Despite its rarity, this lesion is important because it may associate with severe complications such as malignant melanoma, affect the central nervous system (neurocutaneous melanosis), and have major ps...
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554 Ann Dermatol Received September 12, 2013, Revised March 31, 2014, Accepted for publication April 10, 2014 Corresponding author: Mi Woo Lee, Department of Dermatology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul 138-736, Korea. Tel: 82-2-3010-3460, Fax: 82-2-486-7831, E-mail: [email protected] This is an Open Access article distribut...
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Congenital melanocytic nevus syndrome (CMNS) is the result of an abnormal proliferation of melanocytes in the skin and central nervous system caused by progenitor-cell mutations during embryonic development. Mutations in the NRAS gene have been detected in many of these cells. We present 5 cases of giant congenital melanocytic nevus, 3 of them associated with CMNS; NRAS gene mutation was studie...
متن کاملGiant Congenital Melanocytic Nevus of the Buttock
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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ژورنال
عنوان ژورنال: Actas Dermo-Sifiliográficas (English Edition)
سال: 2016
ISSN: 1578-2190
DOI: 10.1016/j.adengl.2016.05.006