白斑是口腔较常见而被公认的口腔癌前病损。本文就我系77年以来口腔粘膜病专科门诊及病房诊治的白斑病例进行统计,分析,并就白斑与癌变的关系,讨论如下。 一、资料分析:共50例。 1.性别:男,42例;女,8例。其中白斑恶变者:男,17/42;女,5/8。 2.年龄:28～71岁,40岁以上者38 Leukoplakia is a common and recognized oral precancerous lesion. In this article, the white spot cases diagnosed and treated by outpatients and wards of oral mucosal diseases in our department for 77 years are analyzed, and the relationship between leukoplakia and cancerous changes is discussed as follows. First, data analysis: A total of 50 cases. 1. Gender: Male, 42 cases; Female, 8 cases. Including those with white spots: male, 17/42; female, 5/8. 2. Age: 28 to 71 years old, 40 years old or more 38