Shields, in retina fifth edition, 20 general considerations. It gains importance because, though it is a hamartoma, now it has been proved to have a malignant potential. We report the case of a nevus sebaceous of jadassohn in its third stage in a 42yearold male patient. Kiedrowicz m, kacalakrzepka a, krolicki a, maleszka r, bieleckagrzela s. Surgical and cosmetic dermatology nevus sebaceous of. Arising malignant tumors in nevus sebaceous of jadassohn are uncommon, moreover in pediatric age. Jadassohn in 1895, and a threestage process of nevus was defined. Secondary neoplasms associated with nevus sebaceus of jadassohn. Dermoscopic analysis of nevus sebaceus of jadassohn. Pdf carcinoma basocelular, siringocistoadenoma papilifero. Templer, md the nevus sebaceous of jadassohn is a little known entity to most otolaryngolo gists. Short communication basal cell carcinoma on a nevus sebaceous. A report of four cases recently seen in the klinik arzt and a. Syringocystadenoma papilliferum growth in a nevus sebaceous.
Pdf on aug 3, 2015, kelly segars and others published nevus sebaceus of jadassohn find, read and cite all the research you need on researchgate. Ophthalmic manifestations of linear nevus sebaceous. It is present from birth and evolves in three stages. Histologic analysis in children reveals epidermal hyperplasia and hypoplastic hair follicles and sebaceous glands. Many authors support the notion that early complete surgical excision is necessary to prevent the development of malignant neoplasms especially basal cell carcinoma after puberty. This was an analytical study of nsj carried out in the department of dermatology at the university hospital hassan ii, fez, morocco. Nov 11, 2020 nevus sebaceous of jadassohn a rare case report. These nevi are common on the scalp and are devoid of hair, producing a congenital circumscribed hair loss.
Kazakov dv, calonje e, zelger b, luzar b, belousova ie, mukensnabl p, et al. It has typically been described as associated with multiple types of cutaneous neoplasms. Skin lesions associated with nevus sebaceous of jadassohn. Simultaneous occurrence of two squamous cell carcinomas.
Jan 29, 2021 nevus sebaceous ns, also known as nevus sebaceous of jadassohn nsj, is a hamartomatous growth most commonly present at birth that contains epidermal, sebaceous, follicular, and apocrine gland components. A clinicopathological study of 118 cases of nevus sebaceous of jadassohn was made. Most of the nevi are situated on the scalp and correspond to the type called nevus sebaceus of jadassohn. Sebaceous nevus sn is a solitary, wellcircumscribed, alopecic plaque of epidermal origin. Sebaceous nevus of jadassohn is a hamartoma that may be associated with malignant or benign tumors. Most of the reported cases have oc curred on the face or scalp. A survey of the available literature disclosed the reports of only thirtyfive cases. The nevus sebaceous of jadassohn is a little known entity to most otolaryngologists. Nevus sebaceus or sebaceous nevus the first term is its latin name, the second term is its name in english. Even though present at birth, it is more readily seen at 1 month to 6 weeks of age. To describe different dermoscopic patterns of this nevus according to its evolutionary stages. Nevus sebaceus of jadassohn nsj is a complex cutaneous hamartoma with various clinical appearances. A rare case of a sebaceous nevus in the external auditory. A wide variety of benign and malignant tumors have been described in association with nevus sebaceous.
Nevus sebaceous of jadassohn jama otolaryngologyhead. The features include the sebaceous nevus of jadassohn, cerebral atrophy, arachnoidal cyst, epibulbar complex choristoma, eyelid coloboma, posterior calcified scleral cartilage, and occasionally other features. Basal cell carcinoma appearing in a facial nevus sebaceous of jadassohn. More than one tumor was associated to nevus sebaceous of jadassohn in.
It is a hairless, yellowishred plaque until puberty when it becomes verrucous and unsightly. In the older infant, the growth of hair around the nevus accentuates the lesion. Jadassohn in 1895 described organoid nevi as localized, congenitalskin lesions that containan excess of glandular and epidermal structures. Such nevi are classified as epidermal nevi and can be present at birth, or early childhood, and affect males and females of all.
Little reference to this subject was found in american dermatologic textbooks or periodicals. Acantholytic squamous cell carcinoma arising in a nevus. Kaiser3 the sebaceous nevus, a congenital skin disease, was first described in 1895 by jadassohn 1 and later became known as the organoid nevus syndrome within the grouping of the phacomatoses 2. Naevus sebaceus of jadassohn is a rather rare disorder. Posterior scleral choristoma in the organoid nevus syndrome linear nevus sebaceous of jadassohn. Nevus sebaceous of jadassohn is a compound epidermal nevus formed predominantly by sebaceous glands. He specifically discussed the sebaceous gland nevus, a type of organoid nevus that is made up almost entirely of a disproportionately high number oflarge,wellformed sebaceous lobules. Sebaceous nevus is a congenital hamartoma described by jadassohn in 1895, noting the possibility of developing epithelial neoplasia on the nevus sebaceous of jadassohn nsj. Jun 01, 2002 the sebaceous hamartoma of jadassohn is a congenital skin malformation usually appeared at birth or in early childhood. It presents as round or oval, pinkish or yellow plaque localized to scalp, frontal region, face and neck, trunk and limbs. Short communication basal cell carcinoma on a nevus.
A rare case of a sebaceous nevus in the external auditory canal. The nevus sebaceous of jadassohn was first described in 1895 by jadassohn. The features include the sebaceous nevus of jadassohn, cerebral atrophy, arachnoidal cyst, epibulbar complex choristoma, eyelid coloboma, posterior calcified scleral cartilage, and occasionally other. Basal cell carcinoma appearing in a facial nevus sebaceous of. Nevus sebaceous of jadassohn ns is a hamartoma that affects the epidermis, ectopic eccrine and apocrine glands and hair follicles. Nevus sebaceus of jadassohn is a complex hamartoma involving pilosebaceous unit, epidermis and other adnexal structures. The organoid nevus syndrome ons is an oculoneurocutaneous condition without clear genetic abnormality. It is a hairless, yellow ishred plaque until puberty when it be comes verrucous and unsightly. Naevus sebaceous of jadassohn first described in the year 1895 by jadassohn, as an exotic curiosity has now become not an uncommon lesion worldwide. Interestingly, the mean age of those presenting with bcc was 12. Described by jadassohn and also known as organoid nevus, nevus sebaceous is considered a hamartoma that exhibits follicular, sebaceous, eccrine and apocrine malformations of varying degrees. Nevus sebaceous is associated with the development of secondary neoplasms, most of which are benign, and just a few cases may progress to malignant neoplasms. Nevus sebaceous of jadassohn is a common skin lesion of children. Pdf on nov 8, 20, ganesh avhad and others published cerebriform nevus sebaceous of jadassohn find, read and cite all the research you need on researchgate.
The authors report a small series of sebaceous carcinoma developing in nevus sebaceus of jadassohn also known as organoid nevus and analyze similar cases reported in the literature. Nevus sebaceous of jadassohn jama pediatrics jama network. Treatment of the field cancerization with photodynamic therapy surg cosmetic dermatol. Most of the reported cases have occurred on the face or scalp. Therapeutic effects of co2 laser therapy of linear nevus sebaceous in the course of the schimmelpenningfeuersteinmims syndrome. Triquilemoma desmoplastico em nevo sebaceo do couro. All of our patients were females age range 5771 years. When jadassohn first described allergic con tact dermatitis in. Prospective studies are necessary in order to determine the real association with nevus sebaceous of jadassohn tumors. Sn is commonly found on the scalp, temple, or preauricular region and is sometimes diagnosed at birth. Resumo descrito originalmente por jadassohn em 1895, foi apenas em 1932. Nsj is capable of growing to a considerably size and important esthetic implication.
Ophthalmic manifestations of linear nevus sebaceousorganoid. Jadassohns sebaceous nevus appears at birth as a slightly raised oval or linear area with a yellow or orange color figs 21. Twelve cases in the past seven years were encountered in the pediatric practice of one of the authors aec. Estas lesiones pueden alcanzar gran tamano y provocan en ocasiones una importante deformidad estetica. Jun 01, 2016 often incorrectly spelled nevus sebaceous congenital, organoid epidermal nevus on scalp and face malformed adnexal structures, increased risk of trichoblastomas, basal cell carcinoma, squamous cell carcinoma sex hormone responsive. Traboulsi ei, zin a, massicotte sj, kosmorsky g, kotagal p, ellis fd.
Clinical and histopathological characteristics of jadassohns nevus sebaceous at the hospital. Ct of sebaceous nevus syndrome jadassohn disease r. Sebaceous carcinoma arising in nevus sebaceus of jadassohn. Nevus sebaceous, also called nevus sebaceous of jadassohn or organoid nevus, is a benign hamartoma of the skin, characterized by hyperplasia of the epidermis, immature hair follicles, and sebaceous and apocrine glands. The role of androgen receptors in the clinical course of.
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