Many people don't look too closely at their toe nails but the often forgotten area could be clue to a number of health issues ...

(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 ...

Subungual melanoma usually appears as a vertical streak on the nail and is most likely to develop in the big toe, thumb or index finger. It is important to take note of any nail changes because the ...