Nevoid acanthosis nigricans: Report of four cases localized to the umbilicus
نویسندگان
چکیده
منابع مشابه
A case of nevoid acanthosis nigricans.
Sir, Naevoid acanthosis nigricans (AN) is an extremely rare form of AN that can manifest with a characteristic naevoid appearance at any age before puberty (1 – 3). It is not associated with any known syndrome, endocrinopathy, drugs or internal malignancy (1 – 3) and, thus far, there have been only 2 case reports in the literature of naevoid AN with a unilateral distribution (1, 2). We report a...
متن کاملUnilateral nevoid acanthosis nigricans treated with CO2 laser
To cite: Campos MA, Varela P, Baptista A, et al. BMJ Case Rep Published online: [please include Day Month Year] doi:10.1136/ bcr-2016-216073 DESCRIPTION Acanthosis nigricans (AN) can be classified into eight variants, including the benign, obesity associated, syndromic, malignant, acral, unilateral, medication induced and mixed type. Unilateral nevoid AN (UNAN) is an extremely rare form of AN a...
متن کاملUnilateral nevoid acanthosis nigricans with a submammary location.
Unilateral nevoid acanthosis nigricans (AN) is an exceedingly rare form of AN, which is a benign disorder of keratinization. The lesions of unilateral nevoid AN are distributed unilaterally while the histopathologic findings are similar to the common form of AN, and this is characterized by hyperkeratosis, papillomatosis and moderate acanthosis. A 19-year-old female presented with asymptomatic ...
متن کامل[Acanthosis nigricans].
Acanthosis nigricans is thickened, velvety, hyperpigmented skin associated with a variety of endocrine disorders, malignancies and medications.
متن کاملGeneralized benign acanthosis nigricans.
with normal growth and developmental milestones, presented with asymptomatic generalized hyperpigmentation. It started spontaneously at the age of 2 years, around the neck and axilla, and spread insidiously to involve the other parts of body. The skin gradually became thickened and rugose. There was no history of drug intake, polyuria, polydypsia, loss of appetite, excess weight gain or loss. C...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology, Venereology and Leprology
سال: 2021
ISSN: 0378-6323
DOI: 10.4103/ijdvl.ijdvl_1016_18