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患者男,66岁。因头顶部黄豆大肤色结节1年余于2013年5月3日至我科门诊就诊。患者1年前无明显诱因头顶出现一肤色绿豆大丘疹,一直未予注意,近期增大并自觉瘙痒,遂来我院求治。患者皮损单发。既往体健,无家族史及特殊病史。体格检查:一般情况可,系统检查未见明显异常。皮肤科检查:头顶部一黄豆大肤色结节,中央呈脐形凹陷,结节触之稍硬,脐形凹陷表面粗糙,可见黄色角
Patient male, 66 years old. Due to the top of the head of soybean large nodules more than 1 year in May 3, 2013 to our clinic. Patients with no obvious incentive 1 year ago a green bean papules appear on his head, has not been aware of the recent increase and conscious itching, then came to our hospital for treatment. Patients with lesions single. Past physical health, no family history and special medical history. Physical examination: the general situation may be, no obvious abnormalities in the system examination. Dermatology examination: top of a large soybean nodules, the central umbilical depression, nodular touch slightly harder, umbilical depression surface rough, yellow angle can be seen