Choroidal melanoma, simulating an optic nerve tumor: a clinical case
نویسندگان
چکیده
منابع مشابه
Intracranial extension of choroidal melanoma via the optic nerve.
A 62-year-old woman was treated with cyclocryotherapy for neovascular glaucoma of uncertain origin. Fifteen months later she was diagnosed as having a choroidal melanoma, which extended extrasclerally to fill the orbit and invaded the optic nerve intracranially to the chiasm. She was treated by orbital exenteration and neurosurgical resection of the intracranial portion of the optic nerve. The ...
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INTRODUCTION Hemorrhagic retinal macrocysts are extremely rare retinal lesions that can be mistaken for malignancy with subsequent enucleation. Such a case was diagnosed, by a retina specialist based on ultrasonography, as a choroidal melanoma with exudative retinal detachment and the patient was advised to have brachytherapy. CASE PRESENTATION A 15-year-old Caucasian boy suffered sudden visu...
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BACKGROUND Intraschisis hemorrhage of dark green color without accompanying vitreous hemorrhage is a rare complication of degenerative retinoschisis-detachment. CASE A 37-year-old male patient with unilateral intraschisis hemorrhage closely mimicking a choroidal melanoma is described. OBSERVATIONS Ultrasonography and intravenous fluorescein angiography suggested intraschisis hemorrhage. T(1...
متن کاملOptic nerve and choroidal circulation in glaucoma.
PURPOSE To investigate the circulation of the optic nerve head and choroid in patients with glaucoma. METHODS Laser Doppler flowmetry was used to determine optic nerve head relative blood velocity (ONVel), volume (ONVol), and flow (ONFlow) in 19 primary open-angle glaucoma patients and 15 age-matched healthy control subjects. In each subject, determinations were obtained from four sites on th...
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A 17-year-old young girl was seen by us with complaints of progressive, painless decreasing vision in one eye for the last 4 years. No other supporting history could be elucidated. On examination, a large choroidal mass was found. Since the features were suggestive of malignant melanoma of the choroid, an enucleation of the eye was performed. Subsequently, histopathological examination of the e...
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ژورنال
عنوان ژورنال: Almanac of Clinical Medicine
سال: 2018
ISSN: 2587-9294,2072-0505
DOI: 10.18786/2072-0505-2018-46-4-384-389