姐弟同患结节性黄瘤林达安徽医科大学附属医院皮肤科（邮政编码２３００２２）例１女，１０岁。２岁时于臀、肘、膝伸侧皮肤出现条状或圆形淡黄色斑片。３年后皮损逐渐增多、增大，无自觉症状。系统检查未发现异常。皮肤科情况：左肘伸们有约。ｍ：２Ｘ２ＸＩ半球状结节，... Sisters with nodular xanthoma Linda affiliated hospital of Anhui Medical University Department of Dermatology (zip code 230022) 1 female, 10 years old. At the age of 2 years, strips or round yellowish patches appeared on the skin of the hips, elbows and knees. After 3 years, the skin lesions gradually increased and increased without any symptoms. No abnormality was found in the system check. Dermatology: The left elbow stretches are about. m: 2X2XI hemispherical nodules,...