Objective To obtain more quantitative descriptive data of Chinese patients with xeroderma pigmentosum ( XP ).
目的获取我国着色性干皮病（ XP ） 患者更多的临床定量描述数据。
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The results showed that the most common was verruca senilis (37.96%), followed by angioma senilis, leukoderma, guttata, alopecia, xeroderma and longitudinal crest of nails.