WebJan 22, 2024 · More seriously, a black line or lines on the nails can indicate the presence of melanoma, a dangerous form of skin cancer. Melanoma under a fingernail is known as subungual melanoma. WebJun 18, 2024 · Acral-lentiginous melanoma is a rare form of melanoma that can occur under a fingernail or toenail. It can also be found on the palms of the hands or the soles of the feet. It's more common in people of Asian …
Melanoma - Symptoms and causes - Mayo Clinic
WebJan 11, 2024 · Of course, you may be worried if a black spot or mole is skin cancer. Depending on the cause, dark spots on the skin may be itchy or irritate the surrounding area. ... The human body gives many subtle indications when something is wrong. A black toenail can be due to various causes such as an underlying medical condition, physical … WebApr 8, 2024 · Black spots on the nail can be more than just a bruise. It can, in rare cases, be a sign of skin cancer. 'It may be a sign of subungual melanoma if a black spot appears through the cuticle area ... how many degrees will the earth warm by 2050
12 nail changes a dermatologist should examine - American …
WebMar 8, 2024 · A black spot under the nail can indicate a type of melanoma called acral lentiginous melanoma (ALM). These melanomas can appear anywhere on the body, including underneath fingernails and … WebAug 24, 2024 · 7 Symptoms of Cancer of the Toenail. A cancerous toenail may look like: Brown-black discolorations of the nail bed. Can look like a dark, narrow band in the nail. May look like a wide and irregular area of pigmentation. Dark skin next to the nail. Nail thickening. Splitting nails. Nail separating from the nail bed. WebSkin cancer can develop anywhere on the body, including in the lower extremities. ... Melanomas may occur on the skin of the feet and on occasion beneath a toenail. They are found both on the soles and on the top of the feet. ... This skin cancer commonly begins as a small brown-black spot or bump; however, roughly one third of cases lack brown ... high temp alarm