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Sometimes they are found on the front of the eye near the iris and other times they are in the back of the eye near the retina. A nevus can be congenital which means that it is present at birth or it can develop during early childhood. A nevus is a benign growth, which means that it is not cancerous. ity (90 per cent) are pigmented, with a characteristic, grey, ophthalmoscopic appearance. A typical choroidal naevus is asymp-tomatic, less than 5mm in diameter and less than 1mm in thickness, with surface drusen, no orange pigment (lipofuscin), not in direct contact with the disc and not associated with any sub-retinal fluid.

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What is Choroidal Nevus? A choroidal nevus is a flat, benign and brown-green colored area at the back of the eye, often seen in the pigmented layer beneath the retina called the choroid. A nevus can appear in the eye just like a raised freckle or mole occur on the skin. Choroidal nevus occurs in … Synonyms for pigmented part of retina in Free Thesaurus. Antonyms for pigmented part of retina. 23 words related to retina: neuroepithelium, eye, oculus, optic, tissue layer, membrane, fovea, fovea centralis, parafovea, macula lutea, macular area. What are synonyms for pigmented part of retina?

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If a number of melanocytes grow, they can  Dark gray - brownish pigmented, flat or minimally elevated lesion with slightly of the sensory retina or the RPE; Geographic patches of orange pigment may  25 Feb 2012 CHRPE: A very large congenital hypertrophy of the retinal pigment epithelium lesion seen in the far temporal fundus is 9 disc diameters in its  Choroidal nevi are benign melanocytic lesions of the posterior uvea. as overlying retinal pigment epithelial alterations and drusen; and suspicious features,  cytic nevi.

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Nevus is essentially a medical word for a simple freckle or mole. The word "nevi" refers to multiple freckles. Usually, this condition is harmless, but it does need to be monitored for high-risk Choroidal nevus is a benign melanocytic tumor that most frequently occurs in the Caucasian population. 1 In an analysis of choroidal nevus in the US adult population using data from the National Health and Nutrition Examination Survey, the overall prevalence of nevus was 4.7%. 1 Increasing age correlated with increasing prevalence, as 4.7% of individuals aged 40 to 49 years and 7.5% of those What is Choroidal Nevus?

A nevus is a benign growth, which means that it is not cancerous. ity (90 per cent) are pigmented, with a characteristic, grey, ophthalmoscopic appearance. A typical choroidal naevus is asymp-tomatic, less than 5mm in diameter and less than 1mm in thickness, with surface drusen, no orange pigment (lipofuscin), not in direct contact with the disc and not associated with any sub-retinal fluid. The clinical differential diagnosis for a pigmented nevus in the oral cavity may include a melanotic macule, amalgam tattoo, oral melanoacanthoma, and early melanoma.
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These two layers contain a pigment called melanin, which is common to other parts of the body, such as the skin.

A project from the American Society of Retina Specialists A congenital hypertrophy of the retinal pigment epithelium (CHRPE) is a flat, pigmented spot within the outer layer of the retina at the back of the eye.
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The nevus is usually grey or perhaps brown in color and does not usually cause any symptoms.

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A typical choroidal naevus is asymp-tomatic, less than 5mm in diameter and less than 1mm in thickness, with surface drusen, no orange pigment (lipofuscin), not in direct contact with the disc and not associated with any sub-retinal fluid. Fundus photograph of a suspicious choroidal nevus in a subfoveal location.

The choroid is the layer around the back part of the eye between the retina and the sclera. The choroid tissue has the highest concentration of blood flow in the body. A choroidal nevus (or benign neoplasm of the choroid) is a grayish-brown pigmented lesion with … It is typically pigmented and is much like a freckle or a mole. Sometimes they are found on the front of the eye near the iris and other times they are in the back of the eye near the retina.