口腔白斑病是一种相对上较为常见的口腔病灶，其中有少数但显著比例的病例会转变成癌症。

Oral leukoplakia is a relatively common oral lesion that in a small but significant proportion of cases changes into cancer.

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口腔白斑病是一种相对上较为常见的口腔病灶，其中有少数但显著比例的病例会转变成癌症。

Oral leukoplakia is a relatively common oral lesion that in a small but significant proportion of cases changes into cancer.

youdao