![]() If your choroidal nevus becomes suspicious, your specialist may recheck your eyes more frequently. Most benign choroidal nevus do not require treatment but need to be continually monitored for any signs of change. Posterior lesion margin touching the optic nerve area It is similar to a freckle or mole found on the skin and arises from the pigment-containing cells in the choroid, the layer of the eye just under the white outer wall (sclera). In between the blood vessels of the choroid, there are cells normally present that contain a black-brown pigment called melanin. Visual symptoms (Blurry vision, floaters, flashes, seeing waving image, colour changes) A choroidal nevus (plural: nevi) is typically a darkly pigmented lesion found in the back of the eye. ![]() During an eye examination, an experienced eye specialist would be able to identify the following factors associated with potential melanoma growth: A choroidal nevus is not cancer (benign), but it can become cancer over time. It captures light and sends messages to the brain. The retina is the thin layer of tissue that lines the back of your eye. The choroid is between the sclera and the retina. Is it cancerous?Ī choroidal nevus is usually safe, however some have very a small potential to grow into a malignant melanoma (eye cancer). What is a choroidal nevus A nevus is a freckle that forms under the retina, in the choroid. Diagnostic tests may include ultrasound, photographs, optical coherence tomography (OCT) and/or a fluorescein angiography to determine the extent and progression of the choroidal nevus. The diameters of the nevi ranged from 2.5 to 10 mm. Typically, choroidal nevus is found on routine dilated eye examinations by an optometrist or an eye specialist using specialised tools to see inside the eye. They were uniformly tan to light brown in color, except for a single blue-gray to blue-black focus of hyperpigmentation. What are the symptoms and how to diagnose it? Light coloured eyes and skin tend to have higher risk due to the exposure to ultraviolet light. They are seen on ophthalmoscopy as round or oval areas of discrete increased. Choroidal nevus occurs in about 4.6-7.9% of the population. CHOROIDAL NEVI are a common incidental finding in many fundus examinations. A nevus can appear in the eye just like a raised freckle or mole occur on the skin. 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.
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