Results 41 to 50 of about 75,461 (181)
Purpose: To demonstrate the usefulness of enhanced depth imaging optical coherence tomography (EDI-OCT) in investigating choroidal lesions inaccessible to ultrasound sonography. Methods: In a 60-year-old woman with an asymptomatic choroidal nevus, normal
Chrysanthi Basdekidou +4 more
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Application of Multimodal and Molecular Imaging Techniques in the Detection of Choroidal Melanomas
Choroidal melanomas are the most common ocular malignant tumors worldwide. The onset of such tumors is insidious, such that affected patients often have no pain or obvious discomfort during early stages. Notably, enucleation is required for patients with
Xuying Li +5 more
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Choroidal Nevus; Clinical Findings, Imaging Findings and Diagnosis
Choroidal nevus is a benign melanocytic tumor that is often incidentally detected during ophthalmic examinations. It is typically located behind the equator of the eye and appears as a flat or slightly elevated lesion with indistinct borders.
S. A. Özal, S. Ermiş, E. Özal
semanticscholar +1 more source
Use of OCT Angiography in Choroidal Melanocytic Tumors
Objective. To describe OCTA findings in choroidal melanocytic tumors, especially the microcirculation patterns, and to try to correlate with the histopathological studies. Methods. Cross-sectional, comparative, observational study. 70 cases, including 55
Juan J. Toledo +3 more
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OCT-Angiography in Early Choroidal Melanoma and Choroidal Nevi
Purpose: To study the features of small choroidal melanoma and choroidal nevi angioarchitectonics using the optical coherence tomography angiography (OCTA).Patients and methods.
S. V. Saakyan +3 more
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Using multimodal imaging, the literature proposed the following risk factors for choroidal nevus growth into melanoma: increased tumor thickness, subretinal fluid, decreased visual acuity, presence of orange pigment, ultrasound acoustic hollowness, and ...
Fredy Geiger +7 more
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This review examines the role of artificial intelligence (AI) in differentiating choroidal nevus (CN) from choroidal melanoma (CM), focusing on diagnosis, classification, segmentation, and prediction of malignant transformation.
Konstantina-Eleni Karamanli +4 more
semanticscholar +1 more source
Small choroidal melanoma and pseudomelanomas: methods of differential diagnostics. Part 1
Choroidal melanoma is a malignant tumor prone to early metastasis. Its clinical picture is polymorphic, as a result of which it can simulate many diseases of the fundus, which are referred to in the literature as pseudomelanomas.
E. B. Myakoshina
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The third part of literature review (see first part in ROJ 2019; 12 (4): 99–108, second part in ROJ 2020; 13 (2): 88–98) discusses the features characteristic of small uveal melanoma and pseudomelanomas (choroidal nevus, circumscribed choroidal ...
E. B. Myakoshina
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Retromode Scanning Laser Ophthalmoscopy for Choroidal Nevi: A Preliminary Study
The purpose of the present study was to document pathological findings on retromode imaging in choroidal nevi and evaluate its diagnostic validity, using the confocal scanning laser ophthalmoscope Nidek Mirante (cSLO).
Claudia Azzolini +6 more
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