Subungual melanoma (aka nail melanoma) is, as its nickname suggests, a skin cancer that occurs under the nail. It affects 0.7 to 3.5% of people with melanoma, according to the Journal of the ...

6. Getting dark line under the toenail or bruise. Possible issues: Melanoma is the most common subtype of skin cancer, while subungual hematoma is blood accumulation under the nail. The presence ...

Yvonne Basil, of Dallas, Texas, said she had noticed the spot under the nail of her ... an uncommon type of cancer in the nail bed called subungual melanoma. No one sign is proof of cancer ...

Splinter hemorrhage (nail trauma) Fungal infection Melanonychia Melanoma "A narrow black line underneath your ... and appears in one or more places under your nail. (Note: thicker lines that create a ...