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怎样科学地认识和对待白癜风,这是许多医生和病人及其家属所共同关心的问题。本文就近几年来对白癜风的研究进展情况简介如下。一、临床资料白癜风在人群中的发生率国内约为0.09~0.15%,国外约为0.5~2%。它可以发生于任何年龄,但约50%发生在18~20岁以前,约25%发生在8岁以前。性别与发病无明显差别。一般无自觉症状,病期均较长。患部皮肤没有色素,呈乳白色,边缘境界清楚,甚至边缘部位颜色变深。白斑的大小和形状不一,单侧或对称分布,可以发生在身体的任何部位,但较常见于手背、前臂、颜面和颈部以及身
How to scientifically understand and treat vitiligo is a common concern for many doctors and patients and their families. This article in recent years on the progress of vitiligo research is as follows. First, the clinical data Vitiligo incidence in the population of about 0.09 to 0.15% in the country, about 0.5 to 2% abroad. It can happen at any age, but about 50% occurs before the age of 18-20, and about 25% occurs before the age of 8. No significant difference between sex and disease. Generally no symptoms, longer duration. The skin of the affected area has no pigment, is milky white, the boundary state is clear, and even the color of the edge area becomes darker. The size and shape of white spots vary, unilateral or symmetrical distribution, can occur in any part of the body, but more common in the back of the hand, forearm, face and neck and the body