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2 sty 2024 · Subungual melanoma is a serious type of skin cancer that develops under your nail. It most commonly appears as dark brown or black streaks on your nail. Early detection and prompt treatment yield the best outcomes.
7 maj 2021 · Although rare, skin cancer, including melanoma — the deadliest form of skin cancer — can develop under and around your fingernails and toenails. Board-certified dermatologists say to look for these signs when checking your nails for melanoma.
Melanoma of the nail unit most often starts as a narrow brown to black pigmented band, visible on the length of a single nail plate (melanonychia). It is most prevalent in the nail of the thumb or big toe. It is not easy to differentiate from a benign lentigo or naevus (mole) in its early stages.
30 maj 2024 · Subungual melanoma typically develops under the nail of a thumb or big toe. It’s the most common form of melanoma among people with darker skin. It’s important to note that people of color may have streaks in their nails that aren’t a sign of cancer.
27 paź 2022 · A cancerous toenail is a type of malignant melanoma that developes within the nail’s internal tissues. Learn the signs and symptoms of toenail melanoma, as well as the causes, diagnosis, treatment, and survival rate.
Subungual melanomas usually appear as a brown or black streak under the nail. 3,4 Typically, these streaks gradually increase in size and are usually larger than 3mm. 1 Unlike nail infection or trauma to the nails, subungual melanoma typically affects one nail at a time. 3,4
Melanoma of nail unit images. Authoritative facts from DermNet New Zealand.
