Desmoplastic trichilemmoma of the upper eyelid
نویسندگان
چکیده
منابع مشابه
Desmoplastic trichilemmoma: a rare tumor of the eyelid.
PURPOSE To report an upper eyelid mass which proved to be a desmoplastic trichilemmoma. METHODS A 60-year-old man had a slowly enlarging upper eyelid mass. The tumor was excised. The pathologic evaluation of the tumor was centered on the differential diagnosis. RESULTS The clinical appearance of this lesion is nonspecific and can simulate a verruca, follicular keratosis, or basal cell carci...
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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 کاملA rare clinical presentation of Desmoplastic Trichilemmoma mimicking Invasive Carcinoma*
Trichilemmoma is a benign neoplasm from the outer sheath of the pilosebaceous follicle. Desmoplastic trichilemmoma, a rare variant, is histologically characterized by a central area of desmoplasia that can clinically mimic an invasive carcinoma, requiring histopathological examination to define the diagnosis.
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 کاملTrichoblastoma of the Upper Eyelid
PURPOSE To describe a case of trichoblsatoma on the eyelid. CASE REPORT A 45-year-old woman presented with a recurring mass on her upper right eyelid. Histopathological examination revealed well-circumscribed tissue composed of an aggregation of basaloid cells. Immunohistochemistry showed positive staining for CD34 and CD10. The patient underwent total excision of the recurrent mass. CONCLU...
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ژورنال
عنوان ژورنال: Eye
سال: 1999
ISSN: 0950-222X,1476-5454
DOI: 10.1038/eye.1999.149