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Epidermal Nevus SyndromeEpidermal Nevus Syndrome. Epidermal nevi (EN) are congenital hamartomas of embryonal ectodermal origin classified on the basis of their main component; the ...
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CHILD SyndromeCHILD Syndrome. CHILD (congenital hemidysplasia with ichthyosiform erythroderma and limb defects) syndrome is a rare disorder characterized by birth ...
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Nevus SebaceusNevus Sebaceus. In 1895, Jadassohn first described nevus sebaceus, a circumscribed hamartomatous lesion predominantly composed of sebaceous glands.
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Epidermal Inclusion CystEpidermal Inclusion Cyst. Epidermoid cysts represent the most common cutaneous cysts. ... infundibular cysts, epidermal cysts, and epidermal ...
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Focal Dermal Hypoplasia SyndromeFocal Dermal Hypoplasia Syndrome. Focal dermal hypoplasia (FDH) is an uncommon genetic disorder characterized by distinctive skin abnormalities and a wide ...
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Dermatologic Manifestations of Rubinstein-Taybi SyndromeDermatologic Manifestations of Rubinstein-Taybi Syndrome. In 1963, Rubinstein and Taybi first described Rubinstein-Taybi syndrome (RSTS) (Mendelian ...
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Speckled Lentiginous NevusSpeckled Lentiginous Nevus. Speckled lentiginous nevus is a patch of hyperpigmentation that can be seen on any area of the body.
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Genetics of Proteus SyndromeGenetics of Proteus Syndrome. Proteus syndrome is a rare condition that can be loosely categorized as a hamartomatous disorder.
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Dermatologic Manifestations of Proteus SyndromeDermatologic Manifestations of Proteus Syndrome. Proteus syndrome (PS) is a sporadically occurring hamartomatous disorder associated with irregular ...
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Intestinal Polyposis SyndromesIntestinal Polyposis Syndromes. Although intestinal polyposis syndromes are relatively rare, awareness of the existing health risks is important for ...