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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 Μαΐ 2024 · Subungual melanoma is very treatable if it’s caught early. Learn more about nail melanoma, including signs and symptoms to look for, risk factors for developing nail melanoma, and when it’s time to see a doctor. What Is Subungual Melanoma?
Subungual Melanoma. 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.
4 Ιουν 2023 · Today, many subungual melanomas are treated more conservatively with only the local removal of the tumor. When amputation is indicated, it often involves only the first joint nearest the fingernail. For toenails, amputation to the second joint is more common.
Toenail fungus occurs from the overgrowth of fungi in, under, or on the nail. Learn how to tell them apart, along with symptoms, causes, treatment, and diagnosis.
7 Μαΐ 2021 · When checking your nails for melanoma, dermatologists recommend looking for the following changes: A dark streak. This may look like a brown or black band in the nail — often on the thumb or big toe of your dominant hand or foot. However, this dark streak can show up on any nail. Dark skin next to your nail.
Aside from looking like a changing mole, a melanoma on the foot can appear as a: Brown or black vertical line under a toenail. Pinkish-red spot or growth. New spot or growth where you injured your foot. Rapidly growing mass on your foot, especially where you once injured your foot. Non-healing sore on your foot (or a sore that heals and returns)
