Coincidence example of malignant trichilemmoma, basel cell carcinoma and sebaceous gland epithelioma on nevus sebaceus.
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چکیده
منابع مشابه
Rare desmoplastic trichilemmoma associated with sebaceous nevus*
Nevus sebaceous of Jadassohn is a congenital hamartoma that usually affects the scalp and face. Several benign or malignant neoplasias may develop in the lesion and the most common are trichoblastoma, syringocystadenoma papilliferum, and basal cell carcinoma. Trichilemmoma is a benign solid tumor originating from external sheath cells of pilosebaceous follicles. When it is characterized by a ce...
متن کاملSimultaneous Development of Three Different Neoplasms of Trichilemmoma, Desmoplastic Trichilemmoma and Basal Cell Carcinoma Arising from Nevus Sebaceus
Nevus sebaceus is a hamartoma of the sebaceous gland that occurs congenitally, from which various secondary tumors can arise with a prevalence of 5%-6%. Benign neoplasms commonly arise from nevus sebaceous, but they have a very low malignant potential. Two neoplasms may occasionally arise within the same lesion, but it is rare for three or more neoplasms to occur in a nevus sebaceus simultaneou...
متن کاملextraocular sebaceous carcinoma arising from nevus sebaceous
sebaceous carcinoma is a relatively rare cutaneous tumor that is most commonly derived from the sebaceous glands located in periorbital area. the extraocular occurrence of this tumor is very rare. we report a case of an 85 years old woman who presented with a slowly enlarging mass on the right temporal region. histological examination of the lesion revealed a malignant sebaceous carcinoma occur...
متن کاملSebaceous Carcinoma Arising from the Nevus Sebaceous
431 ImageS nosis from basal cell carcinoma originating from the sebaceous gland. In the erythematous mass containing the nevus sebaceous, a wide excision was performed with a safety margin of 5 mm. A frozen section biopsy showed that there were no tumor cells on the resection margin. Following the resection, scalp defects of 2.5×5.0 cm in size remained (Fig. 2). The defects were reconstructed u...
متن کاملNevus Sebaceus of Jadassohn
Figure 1. Hairless scalp vertex lesion present since birth that has been slowly enlarging.
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ژورنال
عنوان ژورنال: Skin Cancer
سال: 1990
ISSN: 1884-3549,0915-3535
DOI: 10.5227/skincancer.5.402