口腔扁平苔癣是否属于癌前状态仍有争论。有些人否认它有癌前状态的性质,另外也有些人报告有1%至10%的病例发生恶变。作者对327例口腔扁平苔癣作了研究,所有病例除了作一般检查及拍摄彩色照片外,都要经活体组织检查确诊,另外还要检 Whether oral lichen planus is a precancerous condition remains controversial. Some people deny it has the nature of a precancerous condition, while others report malignant changes in 1% to 10% of cases. The author of 327 cases of oral lichen planus were studied, in addition to all cases of general examination and color photographs taken, have to be confirmed by biopsy, the other also seized