1 病历摘要患者男,47岁。阴囊散在粟粒大淡红色丘疹20多年,加重半年于2014年9月10日来本科诊治。患者20余年前无明显诱因阴囊皮肤出现粟粒大丘疹,散在、量少、无特殊不适,未予治疗,近半年丘疹逐渐增多、增大,微痒,有时抓破后出现较多出血,伴阴囊潮湿。既往体健,家族成员中无类似疾病患者。 1 patient summary Male patient, 47 years old. Scrotal scattered miliary large red papules for more than 20 years, increased six months in September 10, 2014 to undergraduate diagnosis and treatment. More than 20 years before the patient had no obvious incentive scrotum skin miliary papules, scattered, less, no special discomfort, without treatment, papules gradually increased in the past six months, increased, itching, and sometimes after scratching more bleeding, with the scrotum Wet. Past physical health, family members no similar diseases.