患者男,35岁,因皮肤红斑10个月于2000年10月来我院就诊。1年前患者上腹部有一皮下结节,直径约2cm,表面肤色基本正常,无自觉症状,在当地医院就医诊断为粉瘤,行手术切除,未做病理。术后2个月,手术部位逐渐红肿变硬,并向周围不断扩展。近2个月左胸部、近腋窝处又出现类似的小红斑 Male patient, 35 years old, due to skin erythema 10 months in October 2000 to our hospital. A year ago, the patient had a subcutaneous nodule in the abdomen with a diameter of about 2 cm. The color of his skin was basically normal and no symptoms were found. He was diagnosed as a neoplasm in a local hospital and was surgically removed. Two months after surgery, the surgical site gradually red and hardened, and to the surrounding continuous expansion. Nearly 2 months left chest, near the axillary Department and a similar small erythema