Can a cancerous mole just appear?

Almost all moles are benign (noncancerous). But new moles in an adult are more likely to become cancerous than old moles. If a new mole appears when you’re older, or if a mole changes in appearance, you should see a dermatologist to make sure it’s not cancerous.

What to do if a mole is hanging off?

Apply a cotton ball with rubbing alcohol to sterilize the wound. Put some pressure on the area to stop the bleeding. Cover the area with a bandage, but avoid getting adhesive on the surrounding skin. Call your dermatologist if the mole continues to bleed.

Which mole I was worried about?

If you have any moles that are larger than most, have smudgy or irregular edges, are uneven in colour or have some pinkness, you should see a doctor and get them checked. Any moles that appear newly in adulthood should be checked. The most concerning sign, however, is a changing mole. So that’s what we check for.

Can a cancerous mole fall off?

Moles can and do disappear, and a disappearing mole is not often a cause for concern. However, cancerous moles can also suddenly disappear. If the cancer has spread to other areas of the body, it will remain even when the mole is gone. Learn more about disappearing moles and when to see a doctor.

Why does my mole hurt?

In some cases, a normal benign mole will have a pimple forming directly beneath it, which can get temporarily stuck. This can cause more pain and take longer to clear up than a normal pimple because it can’t easily travel to the surface. Moles may get accidentally scratched and can become sore and inflamed.

Do cancerous moles sting?

Even though pain can be a symptom of cancer, many cancerous moles don’t cause pain. So cancer isn’t a likely cause for a mole that’s sore or tender.

Do cancerous moles change quickly?

Many melanomas are dark brown or black and are often described as changing, different, unusual, or “ugly looking.” However, any skin abnormality that is growing or changing quickly and does not go away, whether colored or not, should be examined by a doctor. Bleeding may be a sign of more advanced melanoma.