An American woman discovered she had melanoma when she noticed an unusual change in her thumbnail. Lauren Koltcz observed a peculiar alteration to her nail, saying: "It started out as a tiny little ...

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.

Hands are seen as a sign of grooming and personality. But doctors say nails do much more than complete a polished appearance. They can quietly reflect what is happening inside the body.Nails grow ...

New spots and lesions appearing on your skin, especially after sun exposure, can be alarming. While often harmless age spots, these pigmented areas could also signal melanoma, a form of skin cancer.

Skin cancer is the most common cancer in the U.S. Learn the main types, warning signs, and the prevention tip dermatologists say not to skip.

But, what if the early signs are not what we’ve always been told to look out for? Beyond the well-known warnings like a new mole or a changing freckle, there are subtler signs that often go unnoticed.

Melanoma usually appears in locations where the skin receives frequent sun exposure, like the face, neck, shoulders, arms and legs. These melanomas are often linked to ultraviolet (UV) damage and may ...