https://www.medicalnewstoday.com/articles/319100.php

Aug 25, 2017 ... Subungual melanoma is a type of skin cancer that occurs under the fingernails. " Subungual" is the medical term for "under the nail.".

https://www.rd.com/health/conditions/one-specific-mark-fingernail-melanoma/

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 percent of people with ...

https://www.verywellhealth.com/subungual-melanoma-1069379

Apr 5, 2019 ... Subungual melanoma is an uncommon cancer of the nail that is ... Melanocytes are cells that produce melanin, the pigment that gives skin, hair, and eyes ... thumb or big toe, they can occur on any of the fingernails or toenails.

https://www.healthline.com/health/subungual-melanoma

Aug 2, 2017 ... ... dark nail pigmentation that expands to the surrounding skin; a nodule underneath the nail with or without a ... Most cases of skin melanoma are caused by sun exposure. ... It also tends to affect middle-aged and older adults with darker skin. .... Melanoma is a rare but often dangerous type of skin cancer.

https://www.aad.org/media/news-releases/nail-melanoma

Jul 26, 2018 ... ... of melanoma and other skin cancers, and that includes your nails,” she ... most of which are benign, she says, including blood under the nail ...

https://www.cbsnews.com/pictures/skin-cancer-or-mole-how-to-tell/22/

Sometimes melanomas form under a fingernail or toenail. In dark-skinned people , including Blacks, Latinos, and Asians, common melanoma sites include the ...

https://www.health.com/skin-cancer/karolina-jasko-nail-melanoma

May 2, 2019 ... A Bruise on This Woman's Fingernail Turned Out to Be an Aggressive Form of Skin Cancer. Your nails can tell you more about your health ...

https://blog.skincancer.org/2018/08/23/looking-for-clues-the-lesser-known-signs-of-skin-cancer/

Aug 23, 2018 ... You might think that a dark line under your fingernail is just a bruise, but it could be a sign of melanoma. Called subungual melanoma, it's very ...

https://www.dermnetnz.org/topics/melanoma-of-nail-unit/

Authoritative facts about the skin from DermNet New Zealand. ... Skin cancer ... arising under the nails are nodular melanoma and desmoplastic melanoma.

https://www.aimatmelanoma.org/melanoma-risk-factors/melanoma-in-people-of-color/acral-lentiginous-melanoma-alm/

ALM is the most common type of melanoma in people with darker skin. ... on the thumb or big toe; however, it can occur under any fingernail or toenail. Not all ... some groups are more likely to notice and seek treatment for signs of skin cancer.