Pictures of early symptoms of melanoma of toes?

summary

Most of the blackening of toenails are caused by fungal infection of the skin, and some of them are caused by melanoma. Therefore, when the color of toenails turns black, we should also be alert whether it is melanoma. Pictures of early symptoms of melanoma of toes? Let's talk about it.

Pictures of early symptoms of melanoma of toes?

1. The prognosis of small tumor is better; The larger the volume, the worse the prognosis. The width of the contact area between the base of the tumor and the sclera is more important than the height of the tumor. The wider the contact area with sclera, the easier it is to spread out of the eye or transfer to the whole body.

2. The prognosis of spindle cell melanoma is good, and the 5-year survival rate is 84%; The prognosis of mixed cell and necrotic melanoma is poor, and the 5-year survival rate is about 50%; The prognosis of epithelioid cell melanoma is the worst, and the 5-year survival rate is less than 30%.

3. The prognosis of patients with extrascleral diffuse choroidal or ciliary melanoma invading extrasclera through sclera or corneosclera is poor. Such cases are prone to local recurrence or systemic metastasis with high mortality.

matters needing attention

It is generally believed that melanoma is mainly related to sunlight, but it ignores toenail melanoma, which has a serious impact on the early detection and treatment of toenail melanoma. Therefore, the disease of toenail melanoma should be paid attention to.