Melanoma is directly linked to "how often and how badly" a person has been burned, warned Dr Sarah Jarvis GP.
It was the link between sunburn and melanoma that was behind the rise in male skin cancer deaths, Dr Jarvis said.
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The Grammy-winning singer posted a picture of the two on his Instagram saying the two got engaged right before the new year.
British Airways said it was taking the matter "extremely seriously" and is assisting police with their enquiries.
The rest of this weekend will see further spells of rain or snow across the UK. Icy roads expected