1临床资料患者女,18岁。胸背部丘疹、水疱10余年。10余年前患者无明显诱因右背部出现数个皮下无痛性丘疹、结节,散在分布。近5年患处皮损增多、发展至右前胸,并见多个粟粒至绿豆大小的淡红色丘疹、结节及成簇透明水疱,无疼痛及瘙痒。为进一步诊治,于2006年7月来我院门诊就诊。患者平素健康,否认其它病史,家族中无类似疾病患者。 1 Clinical data Patient, 18 years old. Chest back pimples, blisters more than 10 years. More than 10 years ago, the patient had no obvious incentive to appear on the right back of several subcutaneous painless papules, nodules, scattered distribution. Skin lesions in the affected area increased in the recent 5 years and progressed to the right chest. A number of miliary to mung bean-sized pink papules, nodules and clusters of clear blisters were seen without pain and itching. For further diagnosis and treatment, in July 2006 to our hospital clinic. Patients usually healthy, deny other medical history, family members without similar diseases.