神经 皮肤黑变病 (NCM )是神经皮肤综合征的一种 ,为皮肤和脑膜先天性异常色素沉着所致 ,表现为原发性脑膜黑色素病变伴有先天性巨大皮肤黑色素痣 ,其脑膜病变尤易发生恶变。临床资料和检查结果患者男性 ,2 5岁 ,因“间断头痛、呕吐 8个月 ,双眼视力进行性减退 7个月”入院。 Nerve skin melanosis (NCM) is a kind of neurodermatosis syndrome, due to skin and meningeal abnormalities caused by congenital abnormalities, manifested as primary meningeal melanoma with congenital melanoma macroscopic meningitis Easy to malignant change. Clinical data and examination results Male patient, 25 years old, was admitted to hospital for “intermittent headache with vomiting for 8 months and binocular vision loss for 7 months.”