恶性黑素瘤是皮肤癌症死亡的最常见原因.因此,非常有必要找到病因以及高危组,并对这些人加强预防措施.近期研究表明:痣“参数”(大小或其表现)有助于预测患黑素瘤的危险性.一般后天性痣:临床病史研究发现,50%以上的病人发生黑素瘤的部位原已存在色素痣.但病理学家仅在平均约20%的病人中找到组织学的证 Malignant melanoma is the most common cause of skin cancer death. Therefore, it is very necessary to find the cause and high-risk group, and strengthen preventive measures for these people. Recent studies show that: “parameters” (size or its performance) help In the prediction of the risk of melanoma. General acquired delirium: clinical history study found that more than 50% of patients with melanoma occurred in the site already had pigmented nevus. However, pathologists only in an average of about 20% of patients Finding a histological certificate