Pigmented trichoblastoma with sebaceous hyperplasia
نویسندگان
چکیده
منابع مشابه
Pigmented trichoblastoma with sebaceous hyperplasia.
Trichoblastoma is a rare benign trichogenic tumour with epithelial and mesenchymal components recapitulating the germinal hair bulb and associated mesenchyme. A 50- year- old male patient presented with slowly enlarging circumscribed solid nodule measuring 4x3x4.5 cm over the tip of the nose. Microscopy of tumour revealed nodular tumour spanning the entire dermis with collection of mesenchymal ...
متن کاملRecuRRent pigmented tRichoblastoma on nevus sebaceous
Case report. A 24-year-old male patient reported he had undergone removal of a brownish lesion recently appeared on a congenital lesion of the scalp and noticed its recurrence one month after the removal. The dermatological examination showed a just raised, grossly rectangular, 2 x 1.5 cm yellow plaque, with grainy surface and irregular borders; in the middle of the plaque there was no hair but...
متن کاملPigmented trichoblastoma arising from the nevus sebaceous: a rare case in Korea.
Trichoblastoma is occasionally observed in association with a pre-existing nevus sebaceous in the Korean literature. However, there has been no report on the pigmented type. Herein, we report the first Korean case of a pigmented trichoblastoma arising from the nevus sebaceous on the forehead. A 28-year-old male presented with a dark nodular lesion within a yellowish plaque on the forehead. The ...
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Diffuse sebaceous-gland hyperplasia is a rarevariant of sebaceous-gland hyperplasia that isdistinct from the well-known circumscribed type.The term presenile sebaceous hyperplasia has beenutilized to describe this entity that is distinguishedby specific features, which include confluence oflesions that results in the formation of large plaqueson the face, the sparing of periorificial regions, a...
متن کاملAreolar sebaceous hyperplasia.
Sir, Sebaceous hyperplasia is a common disorder of the face in adults, particularly men. The lesions, which are usually found on the forehead, cheeks and nose, consist of yellowish papules with central umbilication representing a widely dilated infundibular ostium (1). In 1985, Catalano & Ioannides (2) reported the case of a 37-year-old woman who noticed the development of extensive yellow plaq...
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ژورنال
عنوان ژورنال: Indian Journal of Dermatology, Venereology and Leprology
سال: 2009
ISSN: 0378-6323
DOI: 10.4103/0378-6323.55397