尽管口腔扁平苔癣是否为癌前病变的问题目前尚有争议,但自 Hollopean 1910年首先报告1例口腔扁平苔癣癌变后,迄今文献上已相继报道100余例。许多作者报道了口腔扁平苔癣的不同癌变率(0.5～10%)[1～4]为进一步研究这个问题,作者收集我院有随访资料的口腔扁平苔癣24例,对其中7例伴有上皮癌变和不典型增生病例的临床和病理特征进行了详细观 Although the issue of whether oral lichen planus is a precancerous lesion is still controversial, since Hollopean first reported 1 case of oral lichen planus cancer change in 1910, more than 100 cases have been reported in the literature. Many authors have reported different rates of canceration of oral lichen planus (0.5–10%) [1–4]. To further investigate this issue, the authors collected 24 cases of oral lichen planus with follow-up data from our hospital, of whom 7 were associated with A detailed view of the clinical and pathological features of cases of epithelial carcinogenesis and dysplasia