How do you C Me Now? SUBSCRIBE: https://youtu.be/nE2uhv-ZCSw : Thousands of us have birthmarks, but for a small number of people their mark can prove fatal.
Campaigners are trying to raise awareness of the rare skin condition Congenital Melanocytic Naevus – or CMN.
It presents itself in large, dark brown birthmarks that can cover up to 80% of the body.
Sky’s Katie Spencer reports.
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