例1，女，6岁。两眼睑、前胸部出现红斑、四肢肌肉乏力2年，近2月下肢出现皮下结书。体检营养发育较差，皮肤弹性不良，肌肉轻度萎缩，面部皮肤肿胀，呈现紫红色斑，臀部、双大腿屈侧、围窝处有多数米粒大至黄豆大皮下结节，加之坚实并与皮肤粘连较紧。实验室检查血、尿常规、 Example 1, female, 6 years old. Eyelid, erythema in the front chest, muscle weakness in limbs for 2 years, nearly 2 months of subcutaneous closed book appears. Physical examination poorly developed nutrition, poor skin elasticity, mild muscle atrophy, facial skin swelling, purple spots, buttocks, double thigh flexor, the nest at the majority of grain to soybean large subcutaneous nodules, combined with solid and with the skin Tight adhesion. Laboratory tests blood, urine routine,