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Verrucous epidermal nevus

Verrucous epidermal nevus (Concept Id: C0362030

  1. Verrucous epidermal nevus (398723007); Epithelial nevus (398723007); Nevus verrucosus (398723007); Verrucous nevus (398723007) Definition A benign wart-like, pigmented skin lesion appearing on various parts of the body at birth or early in childhood, usually in linear groupings
  2. ation was consistent with a verrucous epidermal nevus, which is a benign epidermal hamartoma, most commonly observed in the pediatric population. Verrucous epidermal nevi are often refractory to treatment and have high rates of recurrences, causing them to be therapeutic challenges
  3. An inflammatory linear verrucous epidermal naevus (ILVEN) is a special kind of epidermal naevus. Epidermal naevi are birthmarks due to an overgrowth of the epidermis (upper layers of the skin)
  4. Treatment of verrucous epidermal nevus: experience with 71 cases Our experience suggests that cryotherapy is the ideal treatment for small facial VEN, while ablation by CO2 laser should be considered an option for resistant facial lesions
  5. An epidermal nevus is a noncancerous (benign) patch of skin caused by an overgrowth of skin cells. The nevi (plural form of nevus) are seen at birth or develop in early childhood. They can be flat, tan patches of skin, or raised, velvety patches and may become thicker and darker and develop a wart-like (verrucous) appearance
  6. Inflammatory Linear Verrucous Epidermal Nevus (ILVEN) is a very rare skin condition that results in the formation of itchy skin lesions, due to epidermis (skin) overgrowth ILVEN is a slow-growing, benign skin tumor that typically involves one of the lower legs
  7. Epidermal nevus syndromes (ENSs) are a group of rare complex disorders characterized by the presence of skin lesions known as epidermal nevi associated with additional extra-cutaneous abnormalities, most often affecting the brain, eye and skeletal systems

Inflammatory linear verrucous epidermal naevus (ILVEN) is often classified separately from epidermal naevus. The organoid naevi are characterised by benign overgrowths of the epidermal appendage structures Epidermal nevus can resemble other proliferations with papillomatous epidermal architecture, and clinical information is often necessary to make the distinction Seborrheic keratosis : Often has identical histology; Consider an epidermal nevus if a lesion resembles a seborrheic keratosis but is in a child or young individual, or is described as. Verrucous epidermal nevus (VEN) is a benign, noninflammatory malformation usually present at birth or occurring within the first years of life. It is composed of keratinocytes that arise from pluripotential germ cells in the basal layer of the embryonic ectoderm and results from mosaic postzygotic mutations

From Wikipedia, the free encyclopedia Linear verrucous epidermal nevus is a skin lesion characterized by a verrucous skin-colored, dirty-gray or brown papule. Generally, multiple papules present simultaneously, and coalesce to form a serpiginous plaque Inflammatory linear verrucous epidermal nevus is a linear, persistent, pruritic plaque, usually first noted on a limb in early childhood. Originally described by Unna in 1896, a few patients were.. An epidermal nevus (plural: nevi) is an abnormal, noncancerous (benign) patch of skin caused by an overgrowth of cells in the outermost layer of skin (epidermis). Epidermal nevi are typically seen at birth or develop in early childhood. Affected individuals have one or more nevi that vary in size Linear verrucous epidermal nevus is associated with aberrations of central nervous system and/or skeletal deformities. However, oral mucosal lesions are infrequent. Linear verrucous epidermal nevus appears with the incidence of an estimated 1 to 3 neonates per 1000 live births. The condition is commonly congenital, can appear in children or.

ILVEN (Inflammatory Linear Verrucous Epidermal Nevus) This is a type of epidermal nevus which is more red and scaly. These lesions tend to be very itchy. Treatment of the itching consists of steroid creams or antihistamines (like Benadryl), but often these only help a little. The only treatment available to remove these lesions is surgery Development of squamous cell carcinoma on an inflammatory linear verrucous epidermal nevus in the genital area. Turk BG, Ertam I, Urkmez A, Kazandi A, Kandiloglu G, Ozdemir F Cutis 2012 Jun;89(6):273-5 (Redirected from Inflammatory Linear Verrucous Epidermal Nevus) Inflammatory Linear Verrucous Epidermal Nevus is a rare disease of the skin that presents as multiple, discrete, red papules that tend to coalesce into linear plaques that follow the Lines of Blaschko. The plaques can be slightly warty (psoriaform) or scaly (eczema-like)

Verrucous epidermal nevus - PubMe

Linear psoriasis is distinct from inflammatory linear verrucous epidermal nevus because linear psoriasis develops either later in life in patients with plaque-type psoriasis or as congenital.. Verrucous epidermal nevus represents the most frequent variant of epidermal nevus, a general term encompassing a variety of hamartomatous ectodermal lesions characterized by epidermal changes. Clinically, it presents as skin-colored, gray-brown verrucous papules, often coalescing to form well-demarcated papillomatous plaques

Flashcards - Pediatric - What does LEOPARD stand for? What

Inflammatory linear verrucous epidermal nevus (ILVEN) is a type of epidermal nevus and represents 6% of EN. 3. Porokeratotic adnexal ostial nevus (PAON) was coined in 2009 to encompass porokeratotic eccrine ostial and dermal duct nevus, porokeratotic eccrine nevus, and porokeratotic eccrine and hair follicle nevus. 5 PAON is rare entity and. Linear verrucous epidermal nevus is a skin lesion characterized by a verrucous skin-colored, dirty-gray or brown papule.: 771: 633 Generally, multiple papules present simultaneously, and coalesce to form a serpiginous plaque.: 633 When this nevus covers a diffuse or extensive portion of the body's surface area, it may be referred to as a systematized epidermal nevus, when it involved only one. Inflammatory Linear Verrucous Epidermal Nevus is a rare disease of the skin that presents as multiple, discrete, red papules that tend to coalesce into linear plaques that follow the Lines of Blaschko. The plaques can be slightly warty (psoriaform) or scaly (eczema-like). ILVEN is caused by somatic mutations that result in genetic mosaicism Fluorouracil in treatment of linear verrucous epidermal nevus. J Am Acad Dermatol 43: 129-132. 11. Mutasim D (2006) Successful treatment of inflammatory linear verrucous epidermal nevus with tacrolimus and fluocinonide. J Cutan Med Surg 10: 45-47. 12. De Mare S, Van Der Kerhof PCM, Happle R (1989) Dithranol in th

Inflammatory linear verrucous epidermal naevus DermNet N

Inflammatory linear verrucous epidermal nevus (ILVEN) is a rare cutaneous disease that presents as linear psoriasiform plaques with associated prominent pruritus. The lesions commonly pre-sent on the legs with onset during childhood. Inflammatory linear verrucous epidermal nevus typically is refractory to treatment. Therapies range from topical treatments to lasers and surgical options Results. Seventy patients were treated for different types of epidermal nevi, mostly with ablative lasers: 23 verrucous epidermal nevi, 16 nevi sebaceous, 26 Becker nevi, 2 inflammatory linear verrucous epidermal nevi, 1 smooth-muscle hamartoma, 1 rounded and velvety epidermal nevus, and 1 nevus lipomatosus superficialis A 64-year-old man presented with a three-year history of an enlarging, pruritic, linear, verrucous plaque on his left lower extremity. Histopathologic examination was consistent with a verrucous epidermal nevus, which is a benign epidermal hamartoma, most commonly observed in the pediatric population A verrucous epidermal nevus (VEN) is a skin disorder that commonly presents at birth and is frequently resistant to multiple treatment modalities.1 Physical therapeutic approaches have been used, but recurrences are common, and topical treatments seem to be ineffective.2 Here, we report a case of recalcitrant VEN successfully treated with photodynamic therapy (PDT) using indocyanine green (ICG)

Inflammatory linear verrucous epidermal nevus (ILVEN) is a blaschkoid dermatosis that presents with erythematous, hyperkeratotic plaques following Blaschko lines. It occurs most often on the buttocks, perineal area, and lower extremities, particularly in girls, and often on the left side of the body Epidermal nevus verrucosus (nevus verrucosus) is a benign pigmented protrusion on the surface of the skin that resembles a wart (in Latin, a wart is a verruca), which is why it is also called a warty mole. Verrucous epidermal nevus (VEN) is a skin disease that usually occurs at birth and is often resistant to treatment Verrucous epidermal nevus (VEN) is a common type of keratinocyte hamartoma present at birth or occurring later in life. It is seen at any site, but is less common on the head and neck, rarely seen on the face and very rarely involves the oral mucosa For the past 2 years, we have been treating a teenage girl for a disfiguring, extensive, inflammatory linear verrucous epidermal nevus (ILVEN). In this one patient, we examined the efficacy of numerous treatment modalities and compared our results with those reported in the literature

Nevus, Sebaceous of Jadassohn; Feuerstein-Mims Syndrome

Treatment of verrucous epidermal nevus: experience with 71

Epidermal nevi are hamartomas of ectodermal origin. The term encompasses a variety of lesions with various histologic and clinical patterns. Epidermal nevi can be subdivided into keratinocytic and organoid nevi. Keratinocytic epidermal nevus is also known as linear verrucous epidermal nevus The first detailed report of a patient with an epidermal nevus syndrome with the typical neurologic picture of epilepsy and intellectual impairment was the case of a girl who had a verrucous (keratinocytic) nevus in the left side of the face, neck, and arm, associated with ipsilateral hemimegalencephaly, which was confirmed by autopsy (62) Inflammatory Linear Verrucous Epidermal Nevus (ILVEN) is a rare skin disease that appears as a kind of overgrowth on the skin. ILVEN is named by the color of the affected skin, as reddish or brown. Epidermal nevi are hamartomas that are characterized by hyperplasia of the epidermis and adnexal structures. [ 1] These nevi may be classified into a number of distinct variants, which are based on clinical morphology, extent of involvement, and the predominant epidermal structure in the lesion. Variants include verrucous epidermal nevus, nevus. Inflammatory linear verrucous epidermal nevus (ILVEN), described simultaneously by Altman and Mehregan (1971) and by Kaidbey and Kurban (1971), represents approximately 6% of all EN (Rogers et al., 1989). It is characterized by linear pruritic, erythematous, and hyperkeratotic papules that often coalesce into plaques

Epidermal nevus Genetic and Rare Diseases Information

Verrucous epidermal naevi (VEN) affect upto 0.5% of the population, of which non-epidermolytic lesions account for the majority. Males and females are equally affected. VEN may be congenital, although in over 50% of cases the onset is after birth Verrucous epidermal nevi are congenital, noninflammatory, cutaneous hamartomas composed of keratinocytes and caused by somatic mosaicism. At birth, they have a white, macerated appearance but within a few days take the form of pink or slightly pigmented, velvety streaks or plaques. Later, they darken and become more warty, sometimes with an. Inflammatory linear verrucous epidermal nevus is a linear, persistent, pruritic plaque, usually first noted on a limb in early childhood. Originally described by Unna in 1896, a few patients were. The designation epidermal nevus as hamartoma of the skin, refers to v. Baerensprung, who first used the designation Naevus unius lateris (cited in Su et al.) for a systematized verrucous nevus in 1863. This section has been translated automatically

Verrucous epidermal nevus is a common type of keratinocyte hamartoma present at birth or occurring later in life. Widespread multiple epidermal nevi (EN) may reflect genetic or chromosomal mosaicism Epidermal nevi represent Blaschkoid hamartomas of the skin that result from mosaic post-zygotic mutations. 3 LVEN are the most common amongst these epidermal nevi that include nevus comedonicus, ILVEN and nevus sebaceous. 4 LVEN can exist as single or multiple lesions, may be of any size and may occur on any site. 5 Clinically, they appear as.

Doctors Gates: Photos and information about Blue Nevus

Inflammatory Linear Verrucous Epidermal Nevu

Epidermal Nevus Syndromes - NORD (National Organization

Linear verrucous epidermal nevus is similar to these medical resources: Acrokeratosis verruciformis, Bowenoid papulosis, Nevus spilus and more Inflammatory linear verrucous epidermal nevus (ILVEN) is an uncommon dermatosis characterized by erythematous, pruritic, inflammatory papules that occur as linear bands along the lines of Blaschko. Histologic analysis reveals epidermal psoriasiform hyperplasia with characteristic alternating orthokeratosis and parakeratosis Epidermal nevi of all types are considered an expression of genetic mosaicism arising from somatic mutation in the affected skin but sparing the unaffected skin. The most common pattern of keratinizing epidermal nevi is verrucous epidermal nevus presenting as verrucous, serpiginous plaque following the lines of Blaschko

Epidermal nevus syndrome is an umbrella term used to describe epidermal nevi in association with syndromic features. The first well-described syndrome was Schimmelpenning syndrome, but numerous related syndromes were described in subsequent years. These interrelated syndromes share cutaneous, neurologic, skeletal, and ophthalmologic findings Inflammatory linear verrucous epidermal nevus associated with arthritis; Secondary syphilis presenting as scrotal eczema aspects; Comparative study of syphilid and syphilid-like eruption on the palms; QuantiFERON -TB(QFT) test is a useful marker for cutaneous Mycobacterium marinum infection in a patient receiving adalimumab treatmen The epidermal nevus is a non-cancerous hamartoma or skin lesion found on the outer portion of the skin. They are caused by an overgrowth of cells in the epidermis and usually appear at birth or in. Appearance of verruca over linear verrucous epidermal nevus - an example of locus minoris resistentiae: A report of three cases P. S. S Ranugha 1, Jayadev B Betkerur 1, S Veeranna 1, Vijaya Basavaraj 2 1 Department of Dermatology and STD, JSS Medical College and Hospital, JSS University, Mysuru, Karnataka, India 2 Department of Pathology, JSS Medical College and Hospital, JSS University.

Epidermal naevus DermNet N

Verrucous xanthoma is a benign histiocytic lesion of macrophage derivation. We describe a woman with a non-mucosal verruciform xanthoma located on her right thumb and review the features of patients with verruciform acral-associated xanthoma. A 69-year-old woman presented with a lesion on her right thumb of eight years duration that had been previously treated with liquid nitrogen cryotherapy. Verrucous epidermal nevus (VEN) is a benign skin disease that seriously affects appearance. Numerous therapeutic methods have been tried with varying results. However, there are few reports on the treatment of VEN by photodynamic therapy (PDT). This study aimed to evaluate the efficacy and adverse effects of 5-aminolevulinic acid (ALA)-PDT in VEN treatment with a long-term follow-up Verrucous epidermal nevus. Figure 7. Linear epidermal nevus. What causes an epidermal nevus? There are two copies of every gene, one derived from the individual's mother and the other from their father. It is thought that there are two populations of skin cells, containing either the mother's genes or the father's genes (mosaicism). If. Nevus definition is - a congenital or acquired usually highly pigmented area on the skin that is either flat or raised : mole Inflammatory Linear Verrucous Epidermal Nevus is a rare disease of the skin that presents as multiple, discrete, red papules that tend to coalesce into linear plaques that follow the Lines of Blaschko.The plaques can be slightly warty (psoriaform) or scaly (eczema-like). ILVEN is caused by somatic mutations that result in genetic mosaicism. [1] [2] [3] There is no cure, but different medical.

Pathology Outlines - Epidermal nevu

Linear Verrucous Epidermal Nevus Jasmina Kozarev Dermamedica Dr.Kozarev, Sremska Mitrovica, Serbia ABSTRACT The subject case of this report is a 22-year-old female patient with Verrucous Linear Epidermal Nevus (VLEN) who underwent Er:YAG laser resurfacing. The lesion unilaterally affected th Monk and Vollum (1982) reported mother and daughter with nevus sebaceous of Jadassohn of the scalp. They suggested that this was the first familial occurrence reported. A similar condition, inflammatory linear verrucous epidermal nevus, was described by Hamm and Happle (1986) in mother and daughter Inflammatory linear verrucous epidermal nevus (ILVEN) is a type of skin overgrowth. The skin nevi appear as skin colored, brown, or reddish, wort-like papules. The nevi join to form well-demarcated plaques. The plaques may be itchy and often affects only one side of the body. ILVEN tends to be present from birth to early childhood. It affects females mor Inflammatory linear verrucous epidermal nevus Also known as: ILVEN. About. Description and symptoms. Communities. Support groups for Inflammatory Linear Verrucous Epidermal Nevus. Providers. Healthcare providers in the area. Research. Various sources of research on Inflammatory Linear Verrucous Epidermal Nevus Skin: Verrucous or keratinocytic epidermal nevi are small patches to larger, linear and swirled hyperkeratotic plaques. Lesions may be single or multiple. Sebaceaous nevi have a yellowish, rough or pebbly texture, usually found on scalp or face, but may occur elsewhere. In nevus comedonicus, blackhead-like lesions form linear groups

Learn more about Verrucous Epidermal Nevus from related diseases, pathways, genes and PTMs with the Novus Bioinformatics Tool. Skip to main content Support: 1-888-506-688 linear verrucous epidermal nevus is a potentially premalignant condition with an estimated one fifth (15% to 20%) persons depicting malignant transformation. Thus, a preliminary surgical elimination of lesions is recommended [3,4]. Disease Pathogenesis Inflammatory linear verrucous epidermal nevus is engendere Darren K. Mollick, MD, Brigitte A. Holder, MD, and Yelva Lynfield, MD, of the department of dermatology at the State University of New York Downstate Medical Center in Brooklyn write that this lesion is an inflammatory linear verrucous epidermal nevus. It is intensely pruritic, unilateral, and linear, with grouped, scaly, rosy-colored papules Verrucous epidermal nevi (VEN) are benign congenital epidermal hyperplasia and they constitute the most frequent form of epidermal nevi. Verrucous epidermal nevi lesions typically occur on the trunk or extremities but may also occur on the face and neck. The lesions may vary from skin colored to brown. No ideal treatment is yet available

Epidermale naevi

Verrucous Epidermal Nevus: Dermatoscopy, Reflectance

Verrucous epidermal nevi are characterized by localized or diffuse, close set skin coloured brown or gray-brown verrucous papules which may coalesce to form well-demarcated papillomatous plaques. Histopathology of verrucous epidermal nevus shows hyperkeratosis, acanthosis, papilliomatosis, and elongation of rete ridges Verrucous epidermal naevus (VEN) is a rare form of epidermal naevus. We present a case of VEN occurring over the perianal region of a 7-year-old boy. The lesion was initially thought to be an area of chronic dermatitis; however it was refractory to treatment. Histopathology confirmed the diagnosis of VEN. VEN in the inguinogenital region may be. Inflammatory linear verrucous epidermal nevus (ILVEN) is a type of epidermal nevus characterized by pruritic erythematous scaly papules and plaques. They may be present at birth or develop during early childhood. The differential diagnosis includes linear psoriasis, lichen striatus, linear lichen planus, and epidermal nevus with verrucous changes

Inflammatory linear verrucous epidermal nevus - NORD

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To the Editor: Verrucous epidermal nevi (VEN) are hamartomas of the skin arising from the embryonic ectoderm, which differentiates into keratinocytes and cells that form the cutaneous appendages. The characteristic lesions are usually pigmented verrucous papules and plaques. Involvement can be localized or generalized, as in nevus unius lateris or in systematized verrucous epidermal nevus, but. 00:00. All small benign facial lesions, like this verrucous nevus, can be ablated by means of timedsurgical electroshaving carried out through slow pulsed timedsurgical cutting. The patient may also undergo a mini-facelift without blunt dissection, in which an elastic Elasticum® thread and a two-tipped Jano Needle® are used epidermal nevus syndrome.1,2 Epidermal verrucous nevus is seen as vertical, Epidermal nevi most commonly present as a linear or s-shaped lesion and does not single linear lesion, but sometimes multiple normally cross midline.1 unilateral or bilateral linear plaques are seen

Linear verrucous epidermal nevus - Wikipedi

Pathology Outlines - Nevus sebaceus of Jadassohn

Epidermal Nevus Syndrome: Background, Pathophysiology

Research of Nevus, Epidermal (disorder) has been linked to Melanocytic Nevus, Skin Neoplasms, Nevus, Sebaceous Of Jadassohn, Verrucous Epidermal Nevus, Inflammatory Linear Verrucous Epidermal Nevus. The study of Nevus, Epidermal (disorder) has been mentioned in research publications which can be found using our bioinformatics tool below Laser treatment for Verrucous Epidermal Nevus with Er:YAG laser Drs. Sebasti á n and Julio Cesar V é lez Ocampo Introduction: This clinical note presents a case of a 32-year-old female with an extensive verrucous epidermal nevus that involves the right side of the forehead. This pathology is a congenital benign hyperplasia of the superficia Linear verrucous epidermal nevus (also known as a Linear epidermal nevus, and Verrucous epidermal nevus) is a skin lesion characterized by a verrucous skin-colored, dirty-gray or brown papule. Generally, multiple papules present simultaneously, and coalesce to form a serpiginous plaque. When this nevus covers a diffuse or extensive portion of the body's surface area, it may be referred to.

Epidermal nevus: MedlinePlus Genetic

Inflammatory linear verrucous epidermal nevi are skin lesions that follow the lines of Blaschko, characterized histologically by hypergranulosis with orthokeratosis and parakeratosis with agranulosis. It's often raised and can be flakey or scabby. 'Inflammatory' means the affected area is inflamed and warmer than the rest of the skin An inflammatory linear verrucous epidermal naevus (ILVEN) is an inflamed and itchy variant of an epidermal naevus. This chapter is set out as follows: Histor 1. Introduction. Inflammatory linear verrucous epidermal nevus (ILVEN) is a relatively uncommon benign cutaneous hamartoma described by Altman and Mehregan in 1971 [].It is characterized by intensely pruritic, erythematous, inflammatory papules coalescing into well-demarcated verrucous plaques in a linear distribution A female infant was noted at birth to have severe skeletal anomalies of the right upper and lower extremities. These anomalies were associated with an inflammatory linear verrucous epidermal nevus (ILVEN). Like the noninflammatory type of epidermal nevus, ILVEN may be a component of the epidermal nevus syndrome. (Arch Dermatol 115:1208-1209, 1979

Important Physical Findings How many verrucous or papillomatous lesions are present? Some verrucous and/or papillomatous processes are typically multiple (e.g., acrochordons, condylomata, dermatosis papulosa nigra, seborrheic/stucco keratosis), whereas others are most often solitary (e.g., epidermal nevus, verrucous carcinoma) Inflammatory linear verrucous epidermal nevus (ILVEN) is a benign cutaneous hamartoma characterized by intensely erythematous, pruritic, inflammatory papules that occur as linear bands along the lines of Blaschko. Because of its chronic and unremitting symptomatology, patients with ILVEN seek medical treatment for relief of discomfort as well. Inflammatory linear verrucous epidermal nevus (ILVEN) is an epidermal nevus that clinically and histologically mimics linear psoriasis. The pathogenesis of psoriasis has been widely investigated, with recent studies focusing especially on targeting proinflammatory cytokines such as IL-17A, TNFα, IL-23, and IL-12, while little is known about ILVEN Linear epidermal nevi, or verrucous nevi, may be either localized or systematized. In the localized type, which is present usually but not invariably at birth, only one linear lesion is present. It consists of closely set, papillomatous, hyperkeratotic papules. It may be located anywhere-on the head, trunk, or extremities

Verrucous and Inflammatory -Epidermal Nevu

Verrucous epidermal nevus (VEN), also known as keratinocytic or non-organoid epidermal nevus, is a congenital, non-inflammatory cutaneous hamartoma composed of keratinocytes. It is manifested as papillomatous papules or plaques, often linear or Blaschkoid in shape. The extent and distribution of the VEN as well as the presence or absence of. Inflammatory linear verrucous epidermal nevus (ILVEN) is a rare form of epidermal nevus [1]. It usually appears at birth or within the first five years of life, although an adult onset has been described too []. t's usually a sporadic disease, even if familial cases have been reported [3] Inflammatory linear verrucous epidermal nevus (ILVEN) is an unusual unilateral eruption with onset usually in infancy or childhood, female predominance, frequent left leg involvement, pruritus, refractoriness to therapy, and a psoriasiform histologic pattern. We review this disorder in describing a 5-year-old girl who also had melanodontia, an.

Inflammatory linear verrucous epidermal nevus (ILVEN) is a rare type of epidermal nevus, accounting for only 5% of all epidermal-nevus cases. It is associated with pruritus, erythema and scaling with papules that follow the lines of Blaschko. ILVEN is usually located unilaterally on a limb and is predominant in females A female infant was noted at birth to have severe skeletal anomalies of the right upper and lowere extremities. These anomalies were associated with an inflammatory linear verrucous epidermal nevus (ILVEN). Like the noninflammatory type of epidermal nevus, ILVEN may be a component of the epidermal. Abstract. The term ILVEN (inflammatory linear verrucous epidermal nevus) describes a distinct variety of keratinocytic epidermal nevus which presents as linear, pruritic, erythematous, and hyperkeratotic papules that often coalesce into plaques, with a raised scaly surface, occurring unilaterally in narrow linear patterns following the lines of Blaschko (Lee and Rogers 2001, Rogers 2006. nevus unius lateris: [ ne´vus ] (pl. ne´vi ) ( L. ) a circumscribed stable malformation of the skin or sometimes the oral mucosa, which is not due to external causes; the excess (or deficiency) of tissue may involve epidermal, connective tissue, adnexal, nervous, or vascular elements. Most are either brown, black, or pink; they may appear on. Epidermal nevi are clinical manifestations of a malformation affecting the embryonic ectoderm. They appear as linear verrucous lesions and are more often located in the skin of the trunk or the extremities. Rarely, verrucous lesions affect the oral mucosa. Epidermal nevi can be a component of epidermal nevus syndrome (ENS), which is.

Sebaceous nevus syndrome: A case report of a child withYellowish, Verrucous Lesions on the Scalp - Photo Quiz