have discovered that 88 percent of people with a rare genetic disorder that can lead to cancer have abnormal nail markings, including a thin white line running the length of the nail. The genetic ...

Melanoma is a deadly skin cancer that can appear as dark streaks on nails. Early detection is crucial, as melanoma can spread rapidly if untreated, making routine skin and nail checks essential.

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.

"The lines were continuing to come from the ... Subungual melanoma, or nail melanoma, is skin cancer under your nail. It usually appears as a dark, vertical streak on your nail.

An Ohio mother-of-two made a crucial health discovery after spotting black lines on her thumb during a routine nail appointment, as reported by Daily Mail. Ohio woman noticed black lines on her thumb, ...

this black line in my nail was coming from inside the growth ... However, she required a four-hour surgery to remove the cancer. “They had to cut out and they had to create a skin graft so ...

The black lines (left) on Michelle Tagliamonte's thumb were a sign of cancer.