From trauma to a toenail fungus, there are many reasons why you may have a black toenail. Here's what it means, how to treat ...

A mom-of-two was diagnosed with a rare form of melanoma after a TikTok video urged her to have a mark under her finger nail checked out. Lauren Koltcz, 45, noticed a brown line on her left ...

She came across a video of a dermatologist showing something that looked like what was under her nail. She immediately made an appointment with a dermatologist to get it checked out. “I was concerned ...

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.

Koltcz had her nail removed and a biopsy of the brown spot was taken. The results showed that she had subungual melanoma, a serious and rare skin cancer that develops under the nail.