نتایج جستجو برای: oculodermal melanocytosis
تعداد نتایج: 192 فیلتر نتایج به سال:
Oculodermal melanocytosis (ODM) is a congenital melanocytic hyperpigmentation of the face and ocular tissues. The eponym naevus of Ota as described by Otal has been used interchangeably with ODM and ocular melanosis (OM) in many reported cases. The original definition by Ota included patients with and without ocular involvement. For these reasons, we will refer to the term oculodermal melanocyt...
A woman with bilateral ocular melanocytosis developed a malignant melanoma of the choroid in one eye. The ocular melanotic hyperpigmentation, present since childhood, clinically involved the conjunctiva and episcleral and uveal tract of both eyes. To our knowledge this is only the second reported case of a uveal malignant melanoma in a patient with bilateral ocular melanocytosis. There is evide...
IMPORTANCE Ocular/oculodermal (oculo[dermal]) melanocytosis is a congenital periocular pigmentary condition that can lead to the development of uveal melanoma, estimated at 1 in 400 affected patients. In this study, patients with melanocytosis who developed uveal melanoma were found to have double the risk for metastasis compared with those without melanocytosis. OBJECTIVE To determine the re...
In the differential diagnosis of midface masses, the nevus of Ota (also called oculodermal melanocytosis) is a rare entity. We present a case of a young white man, who lost his left eye function by progression of a melanocytotic lesion involving the ophthalmic (VI) and maxillary (VII) divisions of the trigeminal nerve. The time course, distribution along the trigeminal nerve, and characteristic...
Uveal melanoma is the most common primary intraocular malignancy in adults. The disease overwhelmingly affects white populations. Other risk factors include fair skin, light iris color, ancestry from northern latitudes, and ocular/oculodermal melanocytosis. Historically, enucleation was the definitive treatment of uveal melanoma, but brachytherapy and proton beam irradiation are now the most co...
nevus of ota is a condition wherein the typical pattern of the bluish black pigmentation is noticed along with the cutaneous distribution of the trigeminal nerve. this condition is most prevalent in japanese population but comparatively rare among indians. we report a case of 23-year-old female presented with unilateral pigmented areas over the skin of forehead, malar area, ear and periorbital ...
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