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 ...

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 ...

You’ve probably covered the basic things you can do to reduce your skin cancer risk: Wear sunscreen, avoid tanning beds, and get any suspicious moles checked out by a doctor. But no matter how ...

Doctors are urging people to pay attention to subtle changes in their toenails and fingernails, as these could sometimes ...

Melanonychia, a black line on your nail, can be a sign of melanoma or benign pigmentation changes. Injuries, medications, and conditions like hyperthyroidism may also cause dark lines on your nails.

In TODAY.com's Expert Tip of the Day, a dermatologist shares an often overlooked nail symptom that can be a sign of a serious ...

For a decade, Maria Sylvia had a tan streak on her nail. Doctors told her it was a mole and nothing to worry about. After a colleague urged her to get it examined again, Sylvia learned it was a rare ...

Karolina Jasko has a family history of melanoma, so she's no stranger to paying attention to her skin. Her mother — who battled the deadliest form of skin cancer twice and recovered — has always been ...

A decade-old tan streak on a woman's thumb nail turned out to be a rare form of skin cancer. Doctors told the 25-year-old patient it was a harmless mole and were reluctant to do a biopsy. Skin cancer ...

Immatics NV’s IMA-203 “looks like a melanoma drug,” said Cantor Fitzgerald analyst Eric Schmidt after he took a peek at the latest data, prepared as part of an upcoming meeting with the U.S. FDA. The ...