Nail melanoma usually starts in the nail matrix, which is located at the base of the nail and is responsible for forming new nail growth. Unlike many other melanomas, nail melanoma is usually not ...

Repeated trauma to the nail matrix from chronic nail biting or picking ... your risk of developing black lines on your nails. Nail melanoma (also known as subungual melanoma) is a type of skin ...

Nail melanoma, also known as subungual melanoma, is a rare but serious type of skin cancer that occurs under the nail (subungual), in the nail matrix, or in the surrounding tissue. It develops ...

on different nails on the same hand, each featuring an unusual clinical presentation: amelanotic melanoma presenting as longitudinal erythronychia and squamous cell carcinoma in situ presenting as ...