Can melanonychia turn into melanoma?
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Can melanonychia turn into melanoma?
There are times melanonychia is so egregious that it can only be melanoma. A wide, deeply pigmented band with irregular lines and pigmented extension onto the periungual tissues is nearly pathognomonic for melanoma.
Is there a cure for melanonychia?
Treatment options The treatment for melanonychia varies depending on the cause. If your melanonychia has a benign cause and is noncancerous, there’s often no treatment needed. If your melanonychia is caused by medication, your doctor may change your medication or have you stop taking it for a time, if possible.
Is melanonychia common in Asians?
Background and objectives: Melanonychia striata is common in children of darker-skinned Asian races, while subungual melanoma is extremely rare and it is difficult to make a diagnosis clinically. However, performing nail unit biopsies in children is particularly challenging and can result in permanent nail dystrophy.
What percent of melanonychia is melanoma?
Among Chinese and Japanese individuals, subungual melanomas account for 17% and 19% of cutaneous primary melanomas in the whole body. Thirty percent or more of subungual melanoma cases begin with longitudinal melanonychia.
Can melanonychia be benign?
Most clinical cases of melanonychia are benign lesions; however, some cases are finally diagnosed as subungual melanomas that require specific treatment and extensive care. Subungual melanoma is a malignant disease with a poor prognosis of only a 30% 5-year survival rate and a 13% 10-year survival rate 5, 6.
Can melanonychia be normal?
In some cases, it can be harmless, or benign, but in others, it can be malignant. There are many possible causes of melanonychia via melanocytic activation, as well as factors that can make it more likely.
Are most melanonychia benign?
Most clinical cases of melanonychia are benign lesions; however, some cases are finally diagnosed as subungual melanomas that require specific treatment and extensive care.
Are all melanonychia cancerous?
