患者女 ,5 6岁。因左侧鼻沟肿块 6月余 ,于 2 0 0 2年 2月入院。 6个月前 ,患者无明显诱因 ,发现左侧鼻沟上端出现一黄豆大红斑 ,无自觉症状 ,半年来不断增大并变硬。在多家医院就医 ,诊断为皮炎 ,应用外用药 ,未见好转。皮损偶有痒感 ,且有时有细碎鳞屑。近日皮疹已扩大到蚕豆 Female patient, 5 6 years old. Due to the left nostril mass more than 6 months, in February 2002 admitted to hospital. Six months ago, the patient had no obvious incentive and found a soybean erythema on the top of the left nostril. There was no symptoms and heightened and hardened in the past six months. In many hospitals for medical treatment, diagnosis of dermatitis, the application of topical drugs, no improvement. Occasional occasional itchy skin lesions, and sometimes fine scales. Recently rashes have been extended to broad beans