Add Yahoo as a preferred source to see more of our stories on Google. This summer, Charmaine Sherlock noticed a thin black line under her nail of her left thumb — what looked like a splinter growing ...

Add Yahoo as a preferred source to see more of our stories on Google. Manu Vega/Getty Images You’ve probably covered the basic things you can do to reduce your skin cancer risk: Wear sunscreen, avoid ...

(Gray News) - A brown line on a mother’s fingernail turned out to be a rare form of melanoma, according to the Cleveland Clinic. Lauren Koltcz, 45, said she noticed a brown streak on her thumbnail one ...

A woman had a line on her nail that looked like a splinter, which was an aggressive skin cancer. Charmaine Sherlock didn't think that such a small mark could be as dangerous as melanoma. Sherlock told ...

This summer, Charmaine Sherlock noticed a thin black line under her nail of her left thumb — what looked like a splinter growing from her cuticle. She thought perhaps she was having an autoimmune ...