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发病情况发病率:口腔扁平台癣(简称OLP)的发病率在已发表的文献中,其确切资料甚少。Bhonsle&Pindborg(1979)〔1〕在印度南方调查了一万个农民,并进行了10年的随访研究,OLP的发病率在男性为2.1%,女性为2.5%。发病年龄和性别:发病年龄最小的8岁,最大的78岁,男女之比几乎相等;一般认为60岁以上少见,儿童罕见,发病年龄多在20～45岁之间。Cowson对298例OLP的分析表明,仅24%发生于男性,且均在50岁以上。多数研究者认为,
Incidence Morbidity: The incidence of oral flattened ringworm (OLP) has been published in the literature, the exact little information. Bhonsle & Pindborg (1979) [1] investigated 10,000 farmers in southern India and conducted a 10-year follow-up study. The incidence of OLP was 2.1% in males and 2.5% in females. Age and gender of onset: the youngest 8 years of age, the largest 78 years old, almost equal ratio of men and women; generally considered more than 60 years of age rare in children, the age of onset in the 20-45 years old. Cowson’s analysis of 298 OLPs showed that only 24% occurred in males, both over 50 years of age. Most researchers think,