多发性Spitz痣一例  

Multiple Spitz nevi: a case report

作　　者：李春晓[1] 余红[1] 姚志荣[1] 

机构地区：[1]上海交通大学医学院附属新华医院皮肤科,200092

出　　处：《中国麻风皮肤病杂志》2016年第2期103-105,共3页China Journal of Leprosy and Skin Diseases

摘　　要：患儿,男,5岁。8个月时左侧鼻部出现米粒大褐色丘疹,逐渐增大成为红褐色结节,类似皮疹于左侧面部不断发生,病理检查示:真表皮交界处及真皮内弥散性梭形痣细胞浸润,呈对称分布,痣细胞巢垂直于表皮。免疫组化示:Ki-67(<2%-3%+),HMB45(+),S-100(+)。A 5- year- old male presented with a brown grain- like macula on the left side of the nose since 8 months old. The size of the lesion increased gradually and similar rashes appeared on the left face.Biopsy showed scattered spindle- shaped melanocytes in the junction of epidermis and dermis symmetrically and nevus cell nests with vertical orientation. Immunohistochemical analysis showed Ki- 67（ 〈2%- 3%＋）,HMB45（-）,S- 100（ ＋）.

关 键 词：多发性Spitz痣 梭形痣细胞 

分 类 号：R758.51[医药卫生—皮肤病学与性病学]