نتایج جستجو برای: choroidal metastasis
تعداد نتایج: 139476 فیلتر نتایج به سال:
BACKGROUND Reduction in visual acuity combined with blurred vision is rarely the first sign of lung cancer and very few cases have been announced globally. CASE PRESENTATION A case of a 46-year-old man who admitted with blurred vision is presented. His medical history, apart from a mild gastritis under treatment was negative. Ocular examination revealed a decrease in visual acuity due to a ch...
OBJECTIVE To determine the long-term safety of pars plana vitrectomy (PPV) in eyes with plaque-irradiated posterior uveal melanoma. METHODS In this retrospective case series, patients with plaque-irradiated posterior uveal melanoma subsequently underwent PPV for vitreous hemorrhage. The main outcome measures are the rates of intraocular melanoma dissemination, extrascleral extension of melano...
A 54 year old healthy man presented with a two-month history of decreased vision of the right eye (OD). His past medical history was unremarkable, with no history of smoking. Vision was 1/60 for OD and 1.0 for the left eye (OS). The right eye showed a large, solid choroidal mass with exudative retinal detachment and was clinically suspected for a choroidal metastasis. CT imaging revealed pulmon...
Introduction: Choroidal metastasis is a disabling complication of several types common cancer, including breast cancer. Metastases to the choroid may present insidiously but ultimately cause significant visual disturbance and more rarely result in retinal detachment, causing sudden profound impairment. The usual treatment choice for choroidal metastases palliative radiotherapy. External beam ra...
Comparison of Choroidal Thickness in Psoriasis and Control Groups Using Optical Coherence Tomography
Background and Objective: One of the most common extracutaneous complications in psoriasis patients is ocular complications, which is controversial concerning its effect on choroidal thickness. This study aimed to compare the psoriasis patients with healthy individuals in terms of the thickness of the choroidal layer using the optical coherence tomography technique. Materials and Methods: In t...
We report the case of a 50-year-old woman with a history of diabetes mellitus who underwent left breast lumpectomy and ipsilateral lymphadenectomy in 1994 because of an infiltrating ductal carcinoma. Chemotherapy followed by radiotherapy to the breast and nodal areas were performed. In 2010, in a routine screening for diabetic retinopathy, two choroidal elevated masses above and below the optic...
The case of a 40-year-old female patient with choroidal melanoma with secondary glaucoma presenting as a painful blind right eye is reported. Liver metastasis was detected by ultrasonography. The choroidal tumor measured 2 x 2.1 x 1.5 cm; histopathology showed that it was of the spindle cell (spindle A) variety. Such tumors are rare in non-white races and secondary glaucoma is an uncommon prese...
To report a single case of improvement on choroidal metastasis of breast cancer after laser photocoagulation. A 52-year-old female patient who complained of visual disturbance of the right eye with multiple states of metastasis of breast carcinoma. On initial examination, the right best-corrected visual acuity was 0.63. Right fundoscopy revealed an elevated mass-like lesion temporal to the macu...
PURPOSE The main purpose of this study was to determine the efficacy of postenucleation adjuvant therapy in preventing metastasis in cases of high-risk retinoblastoma. METHODS This was a retrospective, nonrandomized comparative study. Of 1020 consecutive patients with retinoblastoma had were managed at a referral center between January 1974 and December 1999, 80 (8%) of those analyzed had uni...
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