While many varieties of moles on the skin are harmless, others can indicateskin cancer.

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Characteristics of Concerning Skin Moles

There are manytypes of moles.

Only some of them possess the characteristics that should prompt concern.

Dermatologist examining patient’s moles

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Even if you do notice changes, it does not necessarily mean that you have skin cancer.

They arecommon molesanddysplastic nevusmoles.

Melanoma vs. Dysplastic Nevus

While melanoma and dysplastic nevus have similar characteristics, they are different.

Melanoma with color variation

Reproduced with permission from © DermNet and © Waikato District Health Boardwww.dermnetnz.org2023.

They may also ooze or bleed, which does not happen to dysplastic nevus.

However, they do indicate that you may be more likely to develop a cancerous mole.

That way, youll be able to see a dermatologist as soon as you notice any changes.

Melanoma with border irregularity

Reproduced with permission from © DermNet and © Waikato District Health Boardwww.dermnetnz.org2023.

Reproduced with permission from A DermNet and A Waikato District Health Boardwww.dermnetnz.org2023.

National Cancer Institute.Common moles, dysplastic nevus, and risk of melanoma.

American Cancer Society.Risk factors for melanoma skin cancer.

Canadian Skin Cancer Foundation.The ABCDE’s of Early Detection.