Melanoma skin cancer sign: Asymmetry

Melanoma skin cancer sign: Asymmetry

A normal mole and a mole with halves that do not match

Melanoma is the most serious type of skin cancer. The most important warning sign of melanoma is a change in the size, shape, or color of a mole or other skin growth, such as a birthmark.

  • Asymmetry is one thing to watch for. This means that one half doesn't match the other half. Call your doctor if you notice that:

    • One half of a mole doesn't match the other half.

ByHealthwise StaffPrimary Medical Reviewer Kathleen Romito, MD - Family Medicine Adam Husney, MD - Family Medicine Amy McMichael, MD - Dermatology

Current as ofMarch 28, 2018

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