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Should I be worried about conjunctival nevus?
If growth is documented, local excision of the lesion should be considered. The main concern with this tumor is the fact that it carries a small risk (less than one percent) for evolution into melanoma over the patient’s lifetime.
How common is a conjunctival nevus?
Conjunctival nevus is the most common tumor of the ocular surface. In an analysis of 1643 cases of conjunctival tumors in patients of all ages, referred to a clinical ocular oncology service, the most common tumor was the conjunctival nevus, representing 454 cases (28%).
Can conjunctival nevus become melanoma?
The risk of malignant transformation from a conjunctival nevus to a conjunctival melanoma is around 1%. That said, 25% of conjunctival melanomas follow a conjunctival nevus.
How do I get rid of conjunctival nevus?
Treatment of benign conjunctival nevi is surgical and is indicated to prevent transformation into malignant melanoma or for esthetics. Treatment options include surgical excision and argon laser photoablation.
What causes conjunctival nevus?
Where do eye freckles come from? Often nevi (especially iris nevi) result from sun exposure, just like freckles do for some people. You may be at risk if you have a light complexion and light-colored eyes (blue or green). Babies might be born with conjunctival nevi, or this type might also form during childhood.
Do conjunctival nevus disappear?
Conjunctival nevi often appear as a visible freckle on the white part, with no other symptoms. They tend to remain stable, but they can change color over time, especially during puberty or pregnancy.
Can conjunctival nevus disappear?
[2] It has been documented that benign conjunctival nevus is a cluster of melanocytic cells which form nests at the junctional zone of the epithelium. It appears as a junctional nevus which can then transform into a compound nevus. These lesions may undergo complete involution or remain as regressed lesions.
What does Amelanotic melanoma look like?
Amelanotic melanoma is an aggressive type of skin cancer that doesn’t produce the pigment melanin, which gives most melanomas their dark appearance. As a result, they don’t look like other melanomas. Instead, they may appear skin-colored, pink or even reddish, with gray or brownish edges.
Can a nevus appear suddenly?
Moles, or nevi, typically form during childhood and adolescence, but new moles can appear in adulthood. Although most moles are noncancerous, or benign, the development of a new mole or sudden changes to existing moles in an adult can be a sign of melanoma.
What does Brown spots on sclera mean?
The brown lesion you see on the sclera (the white part of the eye) is called Primary Acquired Melanosis of the conjunctiva (PAM). This is a potentially dangerous melanocytic lesion that can lead to melanoma of the eye. Most patients have no symptoms, but may notice the cosmetic changes on the surface of the eye.
What do GREY spots on your eye indicate?
They may look to you like black or gray specks, strings, or cobwebs that drift about when you move your eyes and appear to dart away when you try to look at them directly. Most eye floaters are caused by age-related changes that occur as the jelly-like substance (vitreous) inside your eyes becomes more liquid.
Can amelanotic melanoma appear suddenly?
One of the most obvious symptoms of amelanotic melanoma (and other types of melanoma) is its sudden appearance on your body where it wasn’t before. Areas of melanoma also grow over time and may also change shape drastically.
What are the signs and symptoms of conjunctival nevi?
Conjunctival nevi can first appear as a nonpigmented sessile mass and become darker later on, especially with puberty or pregnancy. This increase in pigmentation may be misleading, as it may give a false impression that the lesion is growing.
Is there a link between amelanotic nevus and melanoma?
Case reports: A case of an amelanotic choroidal nevus and melanoma are presented. In Case 1, a 26-year-old white female was found to have a large amelanotic nevus in the right eye. After 7 years of periodic observation, the lesion has not changed.
How do you know if a nevus is serious?
If the nevus enlarges, or if there is increased vascularity, prompt evaluation is recommended. A lesion should be removed if there is a change in color or increase in size. Nevi may change with pregnancy or puberty but otherwise should remain stable. Presentation.
Is conjunctival nevus cancerous?
Conjunctival nevus. A conjunctival nevus is a freckle or mole-like spot on the clear film ( conjunctiva) covering your eyeball. This nevus is a very common type. It ranges from yellow to brown, and it can lighten or darken over time. It is usually not cancerous.