1临床资料患者女,52岁。外阴部出现丘疹6年,无疼痛、瘙痒。患者6年前无明显诱因外阴部出现数粒褐色扁平丘疹,近2~3年来皮疹逐渐增多,约数十粒,未予诊治。本次,患者因担心皮损“癌变”前来就诊。家族中无类似病史。体格检查:一般情况良好,系统检查未见异常。皮肤科情况:外阴及大阴唇内外侧可见数十粒绿豆大丘疹,呈圆形或类圆 1 clinical data of female patients, 52 years old. Papules appear in the vulva 6 years, no pain, itching. 6 years ago, there was no obvious incentive for patients with several brown flat papules genitals, rash in the past 2-3 years gradually increased, about dozens of tablets, no diagnosis and treatment. This time, patients for fear of skin lesions “cancer ” came to see a doctor. No similar family history. Physical examination: the general situation is good, the system check no abnormalities. Dermatology: the vulva and labia majora can be seen inside and outside dozens of large mulberry papules, were round or round