Michelle Tagliamonte, 58, was getting a manicure when she noticed the black lines on her thumb, which signaled the start of a fast-spreading cancer.

Have you ever taken off your nail polish only to notice a dark line on the nail running vertically down your finger? These ...

White spots on your nails are often the result of a nail injury called leukonychia. Other potential causes of white spots in your nails include allergies, fungal infection, mineral deficiency ...

Have you noticed white spots appearing on your nails? This could be leukonychia – here's everything you need to know... What ...