Advanced symptoms of malignant melanoma?
summary
Malignant melanoma should be detected and treated early. The mortality of this disease is relatively high, and it is very easy to metastasize in the early stage of the disease. The incidence rate of this disease is slightly lower than that of basal cell carcinoma, but it is very malignant after the onset. The disease usually occurs in adults. The onset time of the disease for melanocytes, due to various reasons did not think so much, and then form a large nodule, which produced a nausea melanoma. Nodules caused by malignant melanoma have the risk of ulceration, bleeding and metastasis after ulceration.
Advanced symptoms of malignant melanoma?
The most common type of melanoma is nodular. After the onset of this disease, the mass of melanoma will protrude from the surface of the skin. The color is usually red or brown. Sometimes it can be colorless. This kind of tumor also presents an irregular shape. If the tumor breaks down, it will increase rapidly in a very short time.
Malignant melanoma sometimes is a freckle type tumor, after the onset will be similar to a malignant freckles, this kind of malignant melanoma surface is particularly irregular, some appear flat, and the color is extremely complex, some are brown red, some are directly black. However, this type is rare in our country.
Now it is generally believed that the incidence of malignant melanoma is mainly caused by ultraviolet radiation. How long-term irradiation of the skin at the wavelength of 290-320nm can lead to continuous malignant proliferation of melanocytes in the body, which causes melanoma. Of course, sometimes this disease will be caused by long-term sun exposure.
matters needing attention
In daily life, through the correct way to alleviate the body's problems, then can effectively ensure the normal life, and patients should also pay more attention to control diet and so on, to restore normal life. Exercise more, and the disease will stay away from you.