Moles changing on your skin could be sign of deadly disease that kills 2,000 a year

Moles changing on the skin could be a sign of skin cancer - which kills more than 2,000 people in the UK every year.

It can difficult to know exactly what to look out for because many marks on the skin are completely harmless.

But cancerous moles - melanoma - can spread to other areas of the body and can be extremely dangerous.