Publications by authors named "Emil A Say"

Background: Establish accuracy and reproducibility of subjective grading in ultra-widefield fundus autofluorescence (FAF) imaging in patients with age-related macular degeneration (AMD), and determine if an association exists between peripheral FAF abnormalities and AMD.

Methods: This was a prospective, single-blinded case-control study. Patients were consecutively recruited for the study.

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The authors report the use of an adaptive optics (AO) system in an asymptomatic patient with small choroidal melanoma. A noninvasive, novel assessment that detected potential photoreceptor abnormalities in the retina overlying the choroidal lesion and adjacent retina is presented. These findings may help current clinical evaluation to monitor structural damage to the outer retina and possibly justify earlier intervention in borderline cases.

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Sclerochoroidal calcification (SCC) is a frequent masquerader of choroidal melanoma with important systemic associations such as hyperparathyroidism and parathyroid adenoma. Herein, we describe a case of a 67-year-old male who presented with an amelanotic choroidal lesion in the right eye (OD) and a history of kidney stones. Ultrasonography showed the lesion to be flat and calcified OD.

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Purpose: To report a case of chronic eye pain as a presenting feature of choroidal metastasis from lung cancer.

Methods: We report the case of a 58-year-old Caucasian woman with stage IV lung adenocarcinoma presenting with an 8-month history of left eye pain and blurred vision.

Results: The patient had previously consulted 14 ophthalmologists with varying diagnoses including posterior scleritis and trigeminal neuralgia.

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Importance: Conjunctival tumors in children are usually benign and rarely malignant.

Objective: To evaluate clinical features of conjunctival tumors in children by comparing benign tumors with their malignant counterparts.

Design, Setting, And Participants: This retrospective case series reviewed 806 cases of conjunctival tumor in children (aged <21 years) who were evaluated at a tertiary referral center between November 1, 1975, and July 1, 2015.

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To report a case of retinal vasoproliferative tumor (VPT) with secondary epiretinal membrane (ERM) formation and vitreo-macular traction managed by pars plana vitrectomy (PPV) and membrane peel. A 29-year-old male was referred for management of decreased vision in the right eye (OD) for 1 week. Presenting visual acuity was 20/50 Snellen feet (ft) OD, and fundus examination showed an ERM associated with a reddish-yellow mass in the inferotemporal quadrant with overlying exudation, hemorrhage, and subretinal fluid consistent with VPT, and cryotherapy was recommended.

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Purpose: To evaluate frequency of conjunctival tumors in all ages and compare benign vs malignant counterparts.

Design: Retrospective series.

Methods: setting: Tertiary referral center.

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Importance: Although mostly asymptomatic, patients with choroidal nevi carry a moderate risk for malignant transformation and visual loss. A novel noninvasive imaging assessment could change the current clinical evaluation of choroidal nevi.

Observation: Three patients with a recent diagnosis of choroidal nevi underwent a novel adaptive optical assessment that detected potential photoreceptor abnormalities in the retina overlying the choroidal nevi.

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Purpose: To report a case of optic nerve meningocele simulating massive, recurrent extraocular extension of choroidal melanoma.

Method: Case report.

Results: A 53-year-old white man with choroidal melanoma in his left eye of 7.

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Purpose: To determine whether parafoveal microvascular changes have occurred in choroidal melanoma eyes before radiotherapy.

Methods: A retrospective cohort study included 30 consecutive patients with unilateral choroidal melanoma. The microvascular structure was analyzed by optical coherence tomography angiography.

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Purpose: To compare outcomes of intra-arterial chemotherapy for retinoblastoma as primary therapy before (Era I) and during (Era II) the intravitreal chemotherapy era.

Methods: In this retrospective interventional case series at a tertiary referral center, 66 eyes of 66 patients with untreated unilateral retinoblastoma were used. intraarterial chemotherapy into the ophthalmic artery under fluoroscopic guidance was performed using melphalan in every case, with additional topotecan as necessary.

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Purpose: To evaluate optical coherence tomography angiography (OCTA) characteristics of macular vascular details in eyes with choroidal nevus and melanoma, compared with unaffected contralateral eye.

Methods: Retrospective comparative analysis comprising 70 patients with choroidal nevus and 36 patients with choroidal melanoma examined with optical coherence tomography angiography. Measurements included central macular thickness (CMT), superficial (sFAZ) and deep (dFAZ) foveal avascular zone (FAZ) area, and superficial (sCVD) and deep (dCVD) capillary vascular density (CVD).

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Anterior chamber cholesterolosis is a rare phenomenon typically associated with non-neoplastic conditions such as hyphema or Coats disease; it has never been reported to be associated with intraocular malignancy. We report a case of anterior chamber cholesterolosis presenting in the setting of retinoblastoma and discuss clinical features relevant for its differentiation from Coats disease.

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Purpose: To describe the results of intra-arterial chemotherapy (IAC) for control of persistent or recurrent subretinal seeds (SRS) following previous chemotherapy for retinoblastoma.

Methods: We reviewed the medical records of patients with massive persistent or recurrent SRS after intravenous and/or intra-arterial chemotherapy and subsequently treated with superselective ophthalmic artery infusion of melphalan (3, 5, or 7.5 mg) and/or additional topotecan (1 mg) and/or carboplatin (20 or 30 mg) as necessary from January 2009 to March 2014.

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Purpose: To study the parafoveal capillary density using optical coherence tomography angiography (OCTA) in eyes treated with plaque radiotherapy.

Research Design: Retrospective comparative case series.

Participants: Ten patients treated with plaque radiotherapy for choroidal melanoma without evident radiation maculopathy on ophthalmoscopy or optical coherence tomography were imaged with OCTA.

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Familial exudative vitreoretinopathy and osteoporosis pseudoglioma syndrome are conditions that result from mutations in the LRP5 gene. Persistent fetal vasculature is a rare congenital malformation that can mimic end-stage familial exudative vitreoretinopathy. The authors report a case of familial exudative vitreoretinopathy in the spectrum of osteoporosis pseudoglioma syndrome associated with novel mutations of the LRP5 and TSPAN12 genes that resulted in a phenotype similar to bilateral persistent fetal vasculature.

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Purpose: To study radiation retinopathy after plaque radiotherapy of choroidal melanoma using optical coherence tomography angiography.

Methods: Retrospective comparative analysis of 65 consecutive patients with choroidal melanoma, treated with standard dose I-125 plaque radiotherapy and imaged with optical coherence tomography angiography. A comparison of irradiated versus contralateral, nonirradiated (control) eyes was performed.

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Purpose: To quantify density of macular vascular networks over regions of interest in healthy subjects using optical coherence tomography angiography (OCTA).

Design: Prospective cross-sectional study.

Methods: Setting was the Retina and Oncology Services of Wills Eye Hospital.

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To describe a case of dome-shaped macula simulating a choroidal hemangioma and discuss multimodal imaging features to distinguish between these disorders. A 52-year-old myopic male with a refraction of -8.00 D in both eyes developed blurred vision in the left eye OS) over 4 years.

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Purpose: The objective of this study was to compare outcomes after intravenous chemotherapy (IVC) versus intra-arterial chemotherapy (IAC) for unilateral retinoblastoma.

Design: A retrospective comparative interventional case series.

Methods: Patients with unilateral retinoblastoma managed with either IVC using vincristine, etoposide, and carboplatin or IAC using melphalan with or without topotecan with a minimum of 1-year follow-up were compared.

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Purpose: To investigate on the safety and efficacy of intravitreous chemotherapy for retinoblastoma seeding in a relatively large cohort and provide information on the necessary number of injections and long-term control.

Methods: Retrospective interventional case series of 40 consecutive eyes with viable vitreous seeding after standard treatment of retinoblastoma. All eyes received intravitreal melphalan injection (20-30 μg) and additional topotecan (20 μg) as needed using the trans pars plana route with triple freeze-thaw cryotherapy at needle withdrawal for prevention of extraocular seeding for planned six cycles.

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Purpose: To analyze the foveal avascular zone (FAZ) in normal eyes using optical coherence tomography angiography.

Methods: Prospective noncomparative case series. The parafoveal region of 70 eyes from 67 healthy subjects was imaged using optical coherence tomography angiography to visualize the superficial and deep capillary plexuses and correlated with standard macular volume scans using spectral domain optical coherence tomography to determine foveal morphology.

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