Can birthmark moles become cancerous?
Most birthmarks, such as the common port wine stains and strawberry marks, carry no risk of developing into a cancer. But a very rare type, called a giant congenital melanocytic naevus, can develop into a melanoma if it is larger than 20cm.
When should I worry about birthmarks?
Café au lait spot birthmarks
These are coffee-coloured pigmented patches on the skin that are generally no cause for concern, although if your child develops more than six spots, or they measure more than 5cm in diameter, you should see your doctor.
Can a birthmark be a mole?
If you are born with a mole, it is considered a birthmark. People often call these birthmarks “beauty marks.” But not all moles are birthmarks. Moles usually are small, round brown spots (no bigger than about the size of a pencil eraser), but they sometimes can be larger and can be different colors.
How do I know if my birthmark is cancerous?
Use the “ABCDE rule” to look for some of the common signs of melanoma, one of the deadliest forms of skin cancer:
- Asymmetry. One part of a mole or birthmark doesn’t match the other.
- Border. The edges are irregular, ragged, notched, or blurred.
- Color. …
- Diameter. …
What do non cancerous moles look like?
While benign moles are usually a single shade of brown, a melanoma may have different shades of brown, tan or black. As it grows, the colors red, white or blue may also appear. D is for Diameter and Dark.
Is birthmark good or bad?
Most birthmarks are harmless and don’t require removal. Some birthmarks may cause unease because of their appearance. Other types of birthmarks, such as hemangiomas or moles, may lead to an increased risk for certain medical conditions, such as skin cancer.
What is the rarest birthmark?
Port wine stain birthmarks are the rarest (less than 1 percent of people are born with them) and occur because the capillaries in the skin are wider than they should be.
Do moles go away?
They can change and evolve over time. Some moles eventually fall off altogether. When healthy moles disappear, the process is typically gradual. A disappearing mole may begin as a flat spot, gradually become raised, then get light, pale, and eventually disappear.
How do you get rid of moles on birthmarks?
Most types of birthmarks can be removed with laser treatments. The laser used depends upon the type and colour of the birthmark being removed. In some rare cases and depending on the size, surgical excision might be necessary to remove a birthmark.