Melanoma is composed of melanocytes on the surface of the skin. The cause of melanoma is not very clear at present. However, according to expert research and analysis, the cause of melanoma is mainly related to the following factors: Benign melanin plaques. That is, moles, of which junctional moles are most likely to become malignant, mixed moles are less likely, and endothelial moles rarely become malignant. However, most scalp melanomas are not transformed from moles, so some people believe that this disease is not entirely related to moles. Race is also one of the causes of melanoma. The incidence rate of white people is higher than that of people of color. For example, the annual incidence rate of white people in the United States is as high as 42/100,000, while that of black people is only 0.8/100,000. Sunlight and ultraviolet radiation are one of the causes of melanoma. Scalp melanoma is more common in exposed areas. According to Israeli statistics, the annual incidence rate of agricultural workers is 15.4/100,000, which is higher than that of urban workers. The incidence rate of residents living in coastal areas is higher than that of those living in mountainous areas. Since the 1980s, the incidence rate of melanoma has more than doubled, which is estimated to be related to the destruction of the atmospheric ozone layer and excessive exposure of the skin to ultraviolet rays. I believe that you have already understood the key causes of melanoma through the above introduction. If you still want to know more about the causes of melanoma, please feel free to consult our online experts. |
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