What are the typical symptoms of canthal malignant melanoma? Early manifestations of malignant melanoma: ① Color: Most malignant melanomas have a mixture of brown, black, red, white or blue. If a mole changes color, you should be particularly vigilant. ② Margin: The difference between the normal parameters is a serrated change, which is caused by the tumor spreading to the surrounding area or degenerating on its own. ③Surface: Not smooth but often rough, with scaling or flaky desquamation, sometimes with exudate or bleeding, and the lesions may be higher than the skin surface. ④ The skin around the lesion may become edematous or lose its original skin luster or turn white or gray. ⑤ Abnormal sensation: local itching, burning pain or tenderness. Malignant melanoma grows in the form of papillae or nodules, with satellite nodules around them, or bleeding without cause, ulcers on the surface, and other phenomena are evidence of malignancy that cannot be ignored. Extensive damage leads to a large amount of tissue necrosis and shedding, and the eyelids, conjunctiva, and eyeballs may be seriously affected. However, in the vast majority of cases, extensive metastasis has already occurred before this, and it can spread directly to the surrounding areas through local lymphatic ducts, or it can be transferred to the brain or liver through the blood flow, and even almost all internal organs are not spared. The patient can die quickly in a short period of time. |
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