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what are the causes of Ito nevus and what are the causes of Ito nevus

what are the causes of Ito nevus and what are the causes of Ito nevus

Etiology of Ito's Nevus

Etiology of Ito nevus disease

(a) the cause of the disease

It is caused by abnormal distribution of melanocytes in skin.

(B) Pathogenesis

Microscopically, melanocytes are located in the middle of dermis, which can involve the upper part of dermis or subcutaneous tissue. The number of melanocytes was more, more in the protuberance of the lesion, and the cell body was elongated and spindle-shaped, scattered among the collagen fibers of dermis. Melanophagocytes can be seen in a few lesions.

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