نتایج جستجو برای: choroidal tumor

تعداد نتایج: 436196  

2012
Motoki Kimura Nahoko Ogata Chieko Shima Kanji Takahashi

We report a case of choroidal melanoma with massive extraocular extensions through the sclera. A 64-year-old woman reported blurred vision in her right eye. At the first visit, visual acuity was 10/20 OD. An ophthalmological examination revealed a raised choroidal mass and exudative retinal detachment in the lower retina. A diagnosis of peripheral choroidal melanoma was confirmed by additional ...

Journal: :Archives of ophthalmology 2000
C L Shields J Cater J A Shields A D Singh M C Santos C Carvalho

OBJECTIVE To better define the effect of individual risk factors and combinations thereof on the growth of small choroidal melanocytic tumors. DESIGN Retrospective analysis. SETTING Clinical practice of ocular oncology. PATIENTS The study included 1287 patients with small suspicious choroidal melanocytic tumors, measuring 3 mm or less in thickness, managed with observation. RESULTS On m...

2012
Tadanobu Yoshikawa Kanji Takahashi

Choroidal osteoma is a benign tumor of the choroid. Herein, we report a rare case of decalcified choroidal osteoma found in the retina. A 27-year-old woman presented with visual loss. Her best-corrected visual acuity was 20/50 OS. Ophthalmoscopy of the left eye revealed a yellow-white calcified region accompanied by a decalcified region of four disc diameters in size. After 6 years, spectral-do...

2010
Aída Sánchez de la Barquera Cordero Rene Alfredo Cano Hidalgo

PURPOSE To report an alternative treatment for metastatic tumors within the eye. CASE REPORT Five intravitreal injections of bevacizumab (2.5 mg each) were performed in one eye of a 50-year-old woman with choroidal metastasis of lung carcinoma. Tumor size was reduced, pain disappeared, vision improved, and there were no secondary reactions. Vision improved from 20/40 to 20/20 and metamorphops...

ژورنال: بینا 2019
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Purpose: To measure choroidal thickness in normal subjects, using optical coherent tomography (OCT) in Rasht. Methods: Normal subjects older than 20 years, living in Rasht, were selected through systematic random sampling by using the city telephone directory. The subjects underwent comprehensive eye examinations for inclusion in the study. Then, choroidal thickness was measured in both eyes by...

2017
Morgan Berry Linda J.H. Lucas

Choroidal hemangioma is a rare congenital ocular tumor that can present as either circumscribed or diffuse. Circumscribed choroidal hemangioma (CCH) typically manifests as a red-orange mass within the posterior pole and appears similar to other ocular conditions, such as choroidal melanoma and choroidal metastasis. Proper diagnosis is crucial and is aided by the use of ancillary testing. CCH it...

Journal: :Ocular oncology and pathology 2015
Nino Aleksidze Carlos A Medina Arun D Singh

AIM To report the evolution of a de novo choroidal melanoma. METHOD This is a case report of a 22-year-old white male patient who has been undergoing periodic examination for a choroidal 'freckle' since 10 years of age. RESULTS In 2007, a fundus photograph of the left eye showed a nondescript area of choroidal hyperpigmentation temporal to the fovea. Progressive growth was observed and, by ...

Journal: :Archives of Ophthalmology 1999

2014
Ramzi M. Alameddine Ahmad M. Mansour Eman Kahtani

Choroidal osteomas are rare benign ossifying tumors that appear as irregular slightly elevated, yellow-white, juxtapapillary, choroidal mass with well-defined geographic borders, depigmentation of the overlying pigment epithelium; and with multiple small vascular networks on the tumor surface. Visual loss results from three mechanisms: Atrophy of the retinal pigment epithelium overlying a decal...

2012
Zenith H.Y. Wu Michelle Y.Y. Wong Timothy Y.Y. Lai

Choroidal osteoma is an uncommon benign osseous intraocular tumor that typically affects young adult women. Choroidal neovascularization (CNV) is one of the complications that can develop in eyes with choroidal osteoma. We present a case of CNV secondary to choroidal osteoma treated with intravitreal ranibizumab. A 57-year-old lady presented with painless loss of vision with a right-eye visual ...

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