RT @JAMADerm: Click here for the study in @JAMADerm: bit.ly/1T8ONdK #melanoma #skincancer

Counting moles to assess your risk of #melanoma? The number is not all that matters https://t.co/wRAh3hvXDA pic.twitter.com/nYe1n1rfeK

— CBS News Health (@CBSHealth) March 2, 2016