These are the most common signs and symptoms of nail ... Is a black line on your nail always melanoma? Melanin deposits can form under the nail due to hormonal changes or medications.

A skin specialist has warned of one of the subtlest signs of skin cancer ... melanoma — the deadliest form of skin cancer — in the tissue under his toenail. Specifically, David had developed ...

People may notice a melanoma anywhere on the feet, including on the soles, under the toenails, or between the toes. A person should always check their feet regularly for signs of foot melanoma ...