What symptom does malign melanin tumour terminal period have

Update Date: 2021-09-30 Source: Network

summary

It is estimated that most people have heard of malignant melanoma, but they don't really understand it. 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.

What symptom does malign melanin tumour terminal period have

First: it is generally believed that the incidence of malignant melanoma is mainly caused by ultraviolet radiation. How can long-term irradiation of the skin at the wavelength of 290-320nm lead to continuous malignant proliferation of melanocytes in the body, which leads to melanoma. Of course, sometimes this disease will be caused by long-term sun exposure.

Second: malignant melanoma sometimes is a freckle type tumor, after the onset will be similar to a kind of malignant freckles, this kind of malignant melanoma surface is particularly irregular, some show a flat shape, and the color is extremely complex, some are brown red, some are directly black. However, this type is rare in our country.

Third: in our country, the most common type of grade II 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.

matters needing attention

Once malignant melanoma is found, it should be surgically removed. Some patients may have metastasis. In this case, chemotherapy is also needed. If the disease is not actively treated, it can lead to death.